Home / 932,601.02-1,286,989.47-530,193.02

Finding the Fourth Proportional to 932,601.02, 1,286,989.47 and 530,193.02

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Solution

The fourth proportional to 932,601.02, 1,286,989.47 and 530,193.02 is: 731,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,601.02 : 1,286,989.47 = 530,193.02 : x
  2. Step 2: Convert to fraction form
    932,601.02/1,286,989.47 = 530,193.02/x
  3. Step 3: Cross multiply
    932,601.02x = 1,286,989.47 × 530,193.02
  4. Step 4: Simplify right side
    932,601.02x = 682,352,833,807.50
  5. Step 5: Solve for x
    x = 682,352,833,807.50/932,601.02
  6. Step 6: Final answer
    x = 731,666.40

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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.