Home / 954,130.08-1,316,707.74-524,420.22

Finding the Fourth Proportional to 954,130.08, 1,316,707.74 and 524,420.22

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Solution

The fourth proportional to 954,130.08, 1,316,707.74 and 524,420.22 is: 723,704.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,130.08 : 1,316,707.74 = 524,420.22 : x
  2. Step 2: Convert to fraction form
    954,130.08/1,316,707.74 = 524,420.22/x
  3. Step 3: Cross multiply
    954,130.08x = 1,316,707.74 × 524,420.22
  4. Step 4: Simplify right side
    954,130.08x = 690,508,162,686.50
  5. Step 5: Solve for x
    x = 690,508,162,686.50/954,130.08
  6. Step 6: Final answer
    x = 723,704.43

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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.