Home / 1,143,095.25-1,577,526.12-633,797.63

Finding the Fourth Proportional to 1,143,095.25, 1,577,526.12 and 633,797.63

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Solution

The fourth proportional to 1,143,095.25, 1,577,526.12 and 633,797.63 is: 874,671.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,095.25 : 1,577,526.12 = 633,797.63 : x
  2. Step 2: Convert to fraction form
    1,143,095.25/1,577,526.12 = 633,797.63/x
  3. Step 3: Cross multiply
    1,143,095.25x = 1,577,526.12 × 633,797.63
  4. Step 4: Simplify right side
    1,143,095.25x = 999,832,316,119.10
  5. Step 5: Solve for x
    x = 999,832,316,119.10/1,143,095.25
  6. Step 6: Final answer
    x = 874,671.04

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.