Home / 964,888.39-1,331,705.37-535,306.92

Finding the Fourth Proportional to 964,888.39, 1,331,705.37 and 535,306.92

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Solution

The fourth proportional to 964,888.39, 1,331,705.37 and 535,306.92 is: 738,811.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,888.39 : 1,331,705.37 = 535,306.92 : x
  2. Step 2: Convert to fraction form
    964,888.39/1,331,705.37 = 535,306.92/x
  3. Step 3: Cross multiply
    964,888.39x = 1,331,705.37 × 535,306.92
  4. Step 4: Simplify right side
    964,888.39x = 712,871,099,962.16
  5. Step 5: Solve for x
    x = 712,871,099,962.16/964,888.39
  6. Step 6: Final answer
    x = 738,811.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.