Home / 1,814,038.60-2,720,116.68-534,480

Finding the Fourth Proportional to 1,814,038.60, 2,720,116.68 and 534,480

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Solution

The fourth proportional to 1,814,038.60, 2,720,116.68 and 534,480 is: 801,442.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,038.60 : 2,720,116.68 = 534,480 : x
  2. Step 2: Convert to fraction form
    1,814,038.60/2,720,116.68 = 534,480/x
  3. Step 3: Cross multiply
    1,814,038.60x = 2,720,116.68 × 534,480
  4. Step 4: Simplify right side
    1,814,038.60x = 1,453,847,963,126.40
  5. Step 5: Solve for x
    x = 1,453,847,963,126.40/1,814,038.60
  6. Step 6: Final answer
    x = 801,442.68

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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.