Home / 1,572,875.76-2,348,645.25-1,249,396.59

Finding the Fourth Proportional to 1,572,875.76, 2,348,645.25 and 1,249,396.59

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Solution

The fourth proportional to 1,572,875.76, 2,348,645.25 and 1,249,396.59 is: 1,865,620.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,875.76 : 2,348,645.25 = 1,249,396.59 : x
  2. Step 2: Convert to fraction form
    1,572,875.76/2,348,645.25 = 1,249,396.59/x
  3. Step 3: Cross multiply
    1,572,875.76x = 2,348,645.25 × 1,249,396.59
  4. Step 4: Simplify right side
    1,572,875.76x = 2,934,389,366,469.70
  5. Step 5: Solve for x
    x = 2,934,389,366,469.70/1,572,875.76
  6. Step 6: Final answer
    x = 1,865,620.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.