Home / 906,807.90-1,359,045.45-551,444.70

Finding the Fourth Proportional to 906,807.90, 1,359,045.45 and 551,444.70

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Solution

The fourth proportional to 906,807.90, 1,359,045.45 and 551,444.70 is: 826,457.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,807.90 : 1,359,045.45 = 551,444.70 : x
  2. Step 2: Convert to fraction form
    906,807.90/1,359,045.45 = 551,444.70/x
  3. Step 3: Cross multiply
    906,807.90x = 1,359,045.45 × 551,444.70
  4. Step 4: Simplify right side
    906,807.90x = 749,438,410,461.62
  5. Step 5: Solve for x
    x = 749,438,410,461.62/906,807.90
  6. Step 6: Final answer
    x = 826,457.74

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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.