Home / 2,570,557.80-3,547,370.10-1,424,712.12

Finding the Fourth Proportional to 2,570,557.80, 3,547,370.10 and 1,424,712.12

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Solution

The fourth proportional to 2,570,557.80, 3,547,370.10 and 1,424,712.12 is: 1,966,102.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,557.80 : 3,547,370.10 = 1,424,712.12 : x
  2. Step 2: Convert to fraction form
    2,570,557.80/3,547,370.10 = 1,424,712.12/x
  3. Step 3: Cross multiply
    2,570,557.80x = 3,547,370.10 × 1,424,712.12
  4. Step 4: Simplify right side
    2,570,557.80x = 5,053,981,175,595.61
  5. Step 5: Solve for x
    x = 5,053,981,175,595.61/2,570,557.80
  6. Step 6: Final answer
    x = 1,966,102.91

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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.