Home / 1,497,218.76-2,065,544.28-1,088,424.72

Finding the Fourth Proportional to 1,497,218.76, 2,065,544.28 and 1,088,424.72

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Solution

The fourth proportional to 1,497,218.76, 2,065,544.28 and 1,088,424.72 is: 1,501,577.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,218.76 : 2,065,544.28 = 1,088,424.72 : x
  2. Step 2: Convert to fraction form
    1,497,218.76/2,065,544.28 = 1,088,424.72/x
  3. Step 3: Cross multiply
    1,497,218.76x = 2,065,544.28 × 1,088,424.72
  4. Step 4: Simplify right side
    1,497,218.76x = 2,248,189,454,606.60
  5. Step 5: Solve for x
    x = 2,248,189,454,606.60/1,497,218.76
  6. Step 6: Final answer
    x = 1,501,577.13

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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.