Home / 527,829.60-791,918.16-351,032.16

Finding the Fourth Proportional to 527,829.60, 791,918.16 and 351,032.16

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Solution

The fourth proportional to 527,829.60, 791,918.16 and 351,032.16 is: 526,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,829.60 : 791,918.16 = 351,032.16 : x
  2. Step 2: Convert to fraction form
    527,829.60/791,918.16 = 351,032.16/x
  3. Step 3: Cross multiply
    527,829.60x = 791,918.16 × 351,032.16
  4. Step 4: Simplify right side
    527,829.60x = 277,988,742,248.03
  5. Step 5: Solve for x
    x = 277,988,742,248.03/527,829.60
  6. Step 6: Final answer
    x = 526,663.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.