Home / 623,711.10-935,566.65-599,216.70

Finding the Fourth Proportional to 623,711.10, 935,566.65 and 599,216.70

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Solution

The fourth proportional to 623,711.10, 935,566.65 and 599,216.70 is: 898,825.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,711.10 : 935,566.65 = 599,216.70 : x
  2. Step 2: Convert to fraction form
    623,711.10/935,566.65 = 599,216.70/x
  3. Step 3: Cross multiply
    623,711.10x = 935,566.65 × 599,216.70
  4. Step 4: Simplify right side
    623,711.10x = 560,607,160,643.06
  5. Step 5: Solve for x
    x = 560,607,160,643.06/623,711.10
  6. Step 6: Final answer
    x = 898,825.05

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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.