Home / 953,925.55-1,316,130.20-571,812.91

Finding the Fourth Proportional to 953,925.55, 1,316,130.20 and 571,812.91

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Solution

The fourth proportional to 953,925.55, 1,316,130.20 and 571,812.91 is: 788,929.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,925.55 : 1,316,130.20 = 571,812.91 : x
  2. Step 2: Convert to fraction form
    953,925.55/1,316,130.20 = 571,812.91/x
  3. Step 3: Cross multiply
    953,925.55x = 1,316,130.20 × 571,812.91
  4. Step 4: Simplify right side
    953,925.55x = 752,580,236,741.82
  5. Step 5: Solve for x
    x = 752,580,236,741.82/953,925.55
  6. Step 6: Final answer
    x = 788,929.74

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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.