Home / 623,869.60-935,804.40-597,625.60

Finding the Fourth Proportional to 623,869.60, 935,804.40 and 597,625.60

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Solution

The fourth proportional to 623,869.60, 935,804.40 and 597,625.60 is: 896,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,869.60 : 935,804.40 = 597,625.60 : x
  2. Step 2: Convert to fraction form
    623,869.60/935,804.40 = 597,625.60/x
  3. Step 3: Cross multiply
    623,869.60x = 935,804.40 × 597,625.60
  4. Step 4: Simplify right side
    623,869.60x = 559,260,666,032.64
  5. Step 5: Solve for x
    x = 559,260,666,032.64/623,869.60
  6. Step 6: Final answer
    x = 896,438.40

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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.