Home / 1,673,443.60-2,508,415.80-914,117.20

Finding the Fourth Proportional to 1,673,443.60, 2,508,415.80 and 914,117.20

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Solution

The fourth proportional to 1,673,443.60, 2,508,415.80 and 914,117.20 is: 1,370,220.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,443.60 : 2,508,415.80 = 914,117.20 : x
  2. Step 2: Convert to fraction form
    1,673,443.60/2,508,415.80 = 914,117.20/x
  3. Step 3: Cross multiply
    1,673,443.60x = 2,508,415.80 × 914,117.20
  4. Step 4: Simplify right side
    1,673,443.60x = 2,292,986,027,531.76
  5. Step 5: Solve for x
    x = 2,292,986,027,531.76/1,673,443.60
  6. Step 6: Final answer
    x = 1,370,220.08

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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.