Home / 1,962,124.55-2,706,045.78-1,273,117.49

Finding the Fourth Proportional to 1,962,124.55, 2,706,045.78 and 1,273,117.49

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Solution

The fourth proportional to 1,962,124.55, 2,706,045.78 and 1,273,117.49 is: 1,755,808.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,124.55 : 2,706,045.78 = 1,273,117.49 : x
  2. Step 2: Convert to fraction form
    1,962,124.55/2,706,045.78 = 1,273,117.49/x
  3. Step 3: Cross multiply
    1,962,124.55x = 2,706,045.78 × 1,273,117.49
  4. Step 4: Simplify right side
    1,962,124.55x = 3,445,114,224,291.19
  5. Step 5: Solve for x
    x = 3,445,114,224,291.19/1,962,124.55
  6. Step 6: Final answer
    x = 1,755,808.12

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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.