Home / 1,192,547.88-1,645,746.12-648,714.24

Finding the Fourth Proportional to 1,192,547.88, 1,645,746.12 and 648,714.24

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Solution

The fourth proportional to 1,192,547.88, 1,645,746.12 and 648,714.24 is: 895,242.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,547.88 : 1,645,746.12 = 648,714.24 : x
  2. Step 2: Convert to fraction form
    1,192,547.88/1,645,746.12 = 648,714.24/x
  3. Step 3: Cross multiply
    1,192,547.88x = 1,645,746.12 × 648,714.24
  4. Step 4: Simplify right side
    1,192,547.88x = 1,067,618,943,468.75
  5. Step 5: Solve for x
    x = 1,067,618,943,468.75/1,192,547.88
  6. Step 6: Final answer
    x = 895,242.00

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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.