Home / 1,087,301.02-1,500,517.56-603,902.88

Finding the Fourth Proportional to 1,087,301.02, 1,500,517.56 and 603,902.88

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Solution

The fourth proportional to 1,087,301.02, 1,500,517.56 and 603,902.88 is: 833,409.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,301.02 : 1,500,517.56 = 603,902.88 : x
  2. Step 2: Convert to fraction form
    1,087,301.02/1,500,517.56 = 603,902.88/x
  3. Step 3: Cross multiply
    1,087,301.02x = 1,500,517.56 × 603,902.88
  4. Step 4: Simplify right side
    1,087,301.02x = 906,166,875,974.57
  5. Step 5: Solve for x
    x = 906,166,875,974.57/1,087,301.02
  6. Step 6: Final answer
    x = 833,409.39

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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.