Home / 1,533,809.20-2,298,985.80-735,473.20

Finding the Fourth Proportional to 1,533,809.20, 2,298,985.80 and 735,473.20

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Solution

The fourth proportional to 1,533,809.20, 2,298,985.80 and 735,473.20 is: 1,102,381.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,809.20 : 2,298,985.80 = 735,473.20 : x
  2. Step 2: Convert to fraction form
    1,533,809.20/2,298,985.80 = 735,473.20/x
  3. Step 3: Cross multiply
    1,533,809.20x = 2,298,985.80 × 735,473.20
  4. Step 4: Simplify right side
    1,533,809.20x = 1,690,842,443,080.56
  5. Step 5: Solve for x
    x = 1,690,842,443,080.56/1,533,809.20
  6. Step 6: Final answer
    x = 1,102,381.21

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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.