Home / 893,055.35-1,232,411.45-485,153.93

Finding the Fourth Proportional to 893,055.35, 1,232,411.45 and 485,153.93

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Solution

The fourth proportional to 893,055.35, 1,232,411.45 and 485,153.93 is: 669,509.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,055.35 : 1,232,411.45 = 485,153.93 : x
  2. Step 2: Convert to fraction form
    893,055.35/1,232,411.45 = 485,153.93/x
  3. Step 3: Cross multiply
    893,055.35x = 1,232,411.45 × 485,153.93
  4. Step 4: Simplify right side
    893,055.35x = 597,909,249,756.67
  5. Step 5: Solve for x
    x = 597,909,249,756.67/893,055.35
  6. Step 6: Final answer
    x = 669,509.74

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Double scale
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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.