Home / 942,528.90-1,413,793.35-564,615.30

Finding the Fourth Proportional to 942,528.90, 1,413,793.35 and 564,615.30

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Solution

The fourth proportional to 942,528.90, 1,413,793.35 and 564,615.30 is: 846,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,528.90 : 1,413,793.35 = 564,615.30 : x
  2. Step 2: Convert to fraction form
    942,528.90/1,413,793.35 = 564,615.30/x
  3. Step 3: Cross multiply
    942,528.90x = 1,413,793.35 × 564,615.30
  4. Step 4: Simplify right side
    942,528.90x = 798,249,356,448.26
  5. Step 5: Solve for x
    x = 798,249,356,448.26/942,528.90
  6. Step 6: Final answer
    x = 846,922.95

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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.