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Finding the Fourth Proportional to 1,739,594.43, 2,401,690.08 and 1,137,032.19

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Solution

The fourth proportional to 1,739,594.43, 2,401,690.08 and 1,137,032.19 is: 1,569,790.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,594.43 : 2,401,690.08 = 1,137,032.19 : x
  2. Step 2: Convert to fraction form
    1,739,594.43/2,401,690.08 = 1,137,032.19/x
  3. Step 3: Cross multiply
    1,739,594.43x = 2,401,690.08 × 1,137,032.19
  4. Step 4: Simplify right side
    1,739,594.43x = 2,730,798,931,363.68
  5. Step 5: Solve for x
    x = 2,730,798,931,363.68/1,739,594.43
  6. Step 6: Final answer
    x = 1,569,790.57

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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.