Home / 2,864,315.12-3,952,703.22-1,575,159.08

Finding the Fourth Proportional to 2,864,315.12, 3,952,703.22 and 1,575,159.08

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Solution

The fourth proportional to 2,864,315.12, 3,952,703.22 and 1,575,159.08 is: 2,173,691.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,315.12 : 3,952,703.22 = 1,575,159.08 : x
  2. Step 2: Convert to fraction form
    2,864,315.12/3,952,703.22 = 1,575,159.08/x
  3. Step 3: Cross multiply
    2,864,315.12x = 3,952,703.22 × 1,575,159.08
  4. Step 4: Simplify right side
    2,864,315.12x = 6,226,136,367,528.24
  5. Step 5: Solve for x
    x = 6,226,136,367,528.24/2,864,315.12
  6. Step 6: Final answer
    x = 2,173,691.13

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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.