Home / 1,358,672.60-1,875,066.17-814,798.51

Finding the Fourth Proportional to 1,358,672.60, 1,875,066.17 and 814,798.51

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Solution

The fourth proportional to 1,358,672.60, 1,875,066.17 and 814,798.51 is: 1,124,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,672.60 : 1,875,066.17 = 814,798.51 : x
  2. Step 2: Convert to fraction form
    1,358,672.60/1,875,066.17 = 814,798.51/x
  3. Step 3: Cross multiply
    1,358,672.60x = 1,875,066.17 × 814,798.51
  4. Step 4: Simplify right side
    1,358,672.60x = 1,527,801,112,705.75
  5. Step 5: Solve for x
    x = 1,527,801,112,705.75/1,358,672.60
  6. Step 6: Final answer
    x = 1,124,480.70

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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.