Home / 530,116.20-795,174.30-495,124.20

Finding the Fourth Proportional to 530,116.20, 795,174.30 and 495,124.20

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Solution

The fourth proportional to 530,116.20, 795,174.30 and 495,124.20 is: 742,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,116.20 : 795,174.30 = 495,124.20 : x
  2. Step 2: Convert to fraction form
    530,116.20/795,174.30 = 495,124.20/x
  3. Step 3: Cross multiply
    530,116.20x = 795,174.30 × 495,124.20
  4. Step 4: Simplify right side
    530,116.20x = 393,710,039,148.06
  5. Step 5: Solve for x
    x = 393,710,039,148.06/530,116.20
  6. Step 6: Final answer
    x = 742,686.30

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Double scale
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Similar ratio
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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.