Home / 581,292.60-802,575.30-519,848.16

Finding the Fourth Proportional to 581,292.60, 802,575.30 and 519,848.16

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Solution

The fourth proportional to 581,292.60, 802,575.30 and 519,848.16 is: 717,740.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,292.60 : 802,575.30 = 519,848.16 : x
  2. Step 2: Convert to fraction form
    581,292.60/802,575.30 = 519,848.16/x
  3. Step 3: Cross multiply
    581,292.60x = 802,575.30 × 519,848.16
  4. Step 4: Simplify right side
    581,292.60x = 417,217,292,966.45
  5. Step 5: Solve for x
    x = 417,217,292,966.45/581,292.60
  6. Step 6: Final answer
    x = 717,740.59

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1.5x scale

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.