Home / 953,902.80-1,316,098.80-571,790.16

Finding the Fourth Proportional to 953,902.80, 1,316,098.80 and 571,790.16

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Solution

The fourth proportional to 953,902.80, 1,316,098.80 and 571,790.16 is: 788,898.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,902.80 : 1,316,098.80 = 571,790.16 : x
  2. Step 2: Convert to fraction form
    953,902.80/1,316,098.80 = 571,790.16/x
  3. Step 3: Cross multiply
    953,902.80x = 1,316,098.80 × 571,790.16
  4. Step 4: Simplify right side
    953,902.80x = 752,532,343,427.81
  5. Step 5: Solve for x
    x = 752,532,343,427.81/953,902.80
  6. Step 6: Final answer
    x = 788,898.35

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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.