Home / 1,134,836.32-1,566,073.74-625,547.20

Finding the Fourth Proportional to 1,134,836.32, 1,566,073.74 and 625,547.20

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Solution

The fourth proportional to 1,134,836.32, 1,566,073.74 and 625,547.20 is: 863,254.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,836.32 : 1,566,073.74 = 625,547.20 : x
  2. Step 2: Convert to fraction form
    1,134,836.32/1,566,073.74 = 625,547.20/x
  3. Step 3: Cross multiply
    1,134,836.32x = 1,566,073.74 × 625,547.20
  4. Step 4: Simplify right side
    1,134,836.32x = 979,653,043,050.53
  5. Step 5: Solve for x
    x = 979,653,043,050.53/1,134,836.32
  6. Step 6: Final answer
    x = 863,254.93

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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.