Home / 1,468,985.90-2,027,240.74-824,446.04

Finding the Fourth Proportional to 1,468,985.90, 2,027,240.74 and 824,446.04

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Solution

The fourth proportional to 1,468,985.90, 2,027,240.74 and 824,446.04 is: 1,137,758.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,985.90 : 2,027,240.74 = 824,446.04 : x
  2. Step 2: Convert to fraction form
    1,468,985.90/2,027,240.74 = 824,446.04/x
  3. Step 3: Cross multiply
    1,468,985.90x = 2,027,240.74 × 824,446.04
  4. Step 4: Simplify right side
    1,468,985.90x = 1,671,350,600,219.67
  5. Step 5: Solve for x
    x = 1,671,350,600,219.67/1,468,985.90
  6. Step 6: Final answer
    x = 1,137,758.10

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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.