Home / 953,925.80-1,316,130.54-571,813.16

Finding the Fourth Proportional to 953,925.80, 1,316,130.54 and 571,813.16

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Solution

The fourth proportional to 953,925.80, 1,316,130.54 and 571,813.16 is: 788,930.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,925.80 : 1,316,130.54 = 571,813.16 : x
  2. Step 2: Convert to fraction form
    953,925.80/1,316,130.54 = 571,813.16/x
  3. Step 3: Cross multiply
    953,925.80x = 1,316,130.54 × 571,813.16
  4. Step 4: Simplify right side
    953,925.80x = 752,580,763,049.91
  5. Step 5: Solve for x
    x = 752,580,763,049.91/953,925.80
  6. Step 6: Final answer
    x = 788,930.09

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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.