Home / 1,153,954.08-1,730,931.12-444,316.32

Finding the Fourth Proportional to 1,153,954.08, 1,730,931.12 and 444,316.32

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Solution

The fourth proportional to 1,153,954.08, 1,730,931.12 and 444,316.32 is: 666,474.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,954.08 : 1,730,931.12 = 444,316.32 : x
  2. Step 2: Convert to fraction form
    1,153,954.08/1,730,931.12 = 444,316.32/x
  3. Step 3: Cross multiply
    1,153,954.08x = 1,730,931.12 × 444,316.32
  4. Step 4: Simplify right side
    1,153,954.08x = 769,080,945,411.88
  5. Step 5: Solve for x
    x = 769,080,945,411.88/1,153,954.08
  6. Step 6: Final answer
    x = 666,474.48

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.