Home / 623,019.60-934,529.40-617,114.70

Finding the Fourth Proportional to 623,019.60, 934,529.40 and 617,114.70

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Solution

The fourth proportional to 623,019.60, 934,529.40 and 617,114.70 is: 925,672.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,019.60 : 934,529.40 = 617,114.70 : x
  2. Step 2: Convert to fraction form
    623,019.60/934,529.40 = 617,114.70/x
  3. Step 3: Cross multiply
    623,019.60x = 934,529.40 × 617,114.70
  4. Step 4: Simplify right side
    623,019.60x = 576,711,830,322.18
  5. Step 5: Solve for x
    x = 576,711,830,322.18/623,019.60
  6. Step 6: Final answer
    x = 925,672.05

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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.