Home / 1,693,070.12-2,537,985.18-627,827.24

Finding the Fourth Proportional to 1,693,070.12, 2,537,985.18 and 627,827.24

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Solution

The fourth proportional to 1,693,070.12, 2,537,985.18 and 627,827.24 is: 941,140.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,070.12 : 2,537,985.18 = 627,827.24 : x
  2. Step 2: Convert to fraction form
    1,693,070.12/2,537,985.18 = 627,827.24/x
  3. Step 3: Cross multiply
    1,693,070.12x = 2,537,985.18 × 627,827.24
  4. Step 4: Simplify right side
    1,693,070.12x = 1,593,416,230,720.30
  5. Step 5: Solve for x
    x = 1,593,416,230,720.30/1,693,070.12
  6. Step 6: Final answer
    x = 941,140.13

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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.