Home / 845,520.34-1,269,545.58-732,019.17

Finding the Fourth Proportional to 845,520.34, 1,269,545.58 and 732,019.17

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Solution

The fourth proportional to 845,520.34, 1,269,545.58 and 732,019.17 is: 1,099,124.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,520.34 : 1,269,545.58 = 732,019.17 : x
  2. Step 2: Convert to fraction form
    845,520.34/1,269,545.58 = 732,019.17/x
  3. Step 3: Cross multiply
    845,520.34x = 1,269,545.58 × 732,019.17
  4. Step 4: Simplify right side
    845,520.34x = 929,331,701,748.77
  5. Step 5: Solve for x
    x = 929,331,701,748.77/845,520.34
  6. Step 6: Final answer
    x = 1,099,124.00

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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.