Home / 1,251,095.29-1,726,356.95-888,386.81

Finding the Fourth Proportional to 1,251,095.29, 1,726,356.95 and 888,386.81

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Solution

The fourth proportional to 1,251,095.29, 1,726,356.95 and 888,386.81 is: 1,225,864.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,095.29 : 1,726,356.95 = 888,386.81 : x
  2. Step 2: Convert to fraction form
    1,251,095.29/1,726,356.95 = 888,386.81/x
  3. Step 3: Cross multiply
    1,251,095.29x = 1,726,356.95 × 888,386.81
  4. Step 4: Simplify right side
    1,251,095.29x = 1,533,672,733,989.56
  5. Step 5: Solve for x
    x = 1,533,672,733,989.56/1,251,095.29
  6. Step 6: Final answer
    x = 1,225,864.05

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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.