Home / 1,024,350.51-1,413,669.11-571,641.51

Finding the Fourth Proportional to 1,024,350.51, 1,413,669.11 and 571,641.51

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Solution

The fourth proportional to 1,024,350.51, 1,413,669.11 and 571,641.51 is: 788,901.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,350.51 : 1,413,669.11 = 571,641.51 : x
  2. Step 2: Convert to fraction form
    1,024,350.51/1,413,669.11 = 571,641.51/x
  3. Step 3: Cross multiply
    1,024,350.51x = 1,413,669.11 × 571,641.51
  4. Step 4: Simplify right side
    1,024,350.51x = 808,111,944,680.76
  5. Step 5: Solve for x
    x = 808,111,944,680.76/1,024,350.51
  6. Step 6: Final answer
    x = 788,901.78

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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.