Home / 1,013,817.68-1,399,380-584,384.84

Finding the Fourth Proportional to 1,013,817.68, 1,399,380 and 584,384.84

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Solution

The fourth proportional to 1,013,817.68, 1,399,380 and 584,384.84 is: 806,630.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,817.68 : 1,399,380 = 584,384.84 : x
  2. Step 2: Convert to fraction form
    1,013,817.68/1,399,380 = 584,384.84/x
  3. Step 3: Cross multiply
    1,013,817.68x = 1,399,380 × 584,384.84
  4. Step 4: Simplify right side
    1,013,817.68x = 817,776,457,399.20
  5. Step 5: Solve for x
    x = 817,776,457,399.20/1,013,817.68
  6. Step 6: Final answer
    x = 806,630.69

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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.