Home / 886,937.60-1,330,406.40-607,001.60

Finding the Fourth Proportional to 886,937.60, 1,330,406.40 and 607,001.60

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Solution

The fourth proportional to 886,937.60, 1,330,406.40 and 607,001.60 is: 910,502.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,937.60 : 1,330,406.40 = 607,001.60 : x
  2. Step 2: Convert to fraction form
    886,937.60/1,330,406.40 = 607,001.60/x
  3. Step 3: Cross multiply
    886,937.60x = 1,330,406.40 × 607,001.60
  4. Step 4: Simplify right side
    886,937.60x = 807,558,813,450.24
  5. Step 5: Solve for x
    x = 807,558,813,450.24/886,937.60
  6. Step 6: Final answer
    x = 910,502.40

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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.