Home / 954,114.96-1,316,668.86-524,386.20

Finding the Fourth Proportional to 954,114.96, 1,316,668.86 and 524,386.20

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Solution

The fourth proportional to 954,114.96, 1,316,668.86 and 524,386.20 is: 723,647.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,114.96 : 1,316,668.86 = 524,386.20 : x
  2. Step 2: Convert to fraction form
    954,114.96/1,316,668.86 = 524,386.20/x
  3. Step 3: Cross multiply
    954,114.96x = 1,316,668.86 × 524,386.20
  4. Step 4: Simplify right side
    954,114.96x = 690,442,980,153.73
  5. Step 5: Solve for x
    x = 690,442,980,153.73/954,114.96
  6. Step 6: Final answer
    x = 723,647.58

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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.