Home / 954,020.12-1,316,548.74-524,291.01

Finding the Fourth Proportional to 954,020.12, 1,316,548.74 and 524,291.01

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Solution

The fourth proportional to 954,020.12, 1,316,548.74 and 524,291.01 is: 723,522.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,020.12 : 1,316,548.74 = 524,291.01 : x
  2. Step 2: Convert to fraction form
    954,020.12/1,316,548.74 = 524,291.01/x
  3. Step 3: Cross multiply
    954,020.12x = 1,316,548.74 × 524,291.01
  4. Step 4: Simplify right side
    954,020.12x = 690,254,668,608.83
  5. Step 5: Solve for x
    x = 690,254,668,608.83/954,020.12
  6. Step 6: Final answer
    x = 723,522.13

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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.