Home / 914,595.68-1,261,826.16-575,089.76

Finding the Fourth Proportional to 914,595.68, 1,261,826.16 and 575,089.76

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Solution

The fourth proportional to 914,595.68, 1,261,826.16 and 575,089.76 is: 793,425.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,595.68 : 1,261,826.16 = 575,089.76 : x
  2. Step 2: Convert to fraction form
    914,595.68/1,261,826.16 = 575,089.76/x
  3. Step 3: Cross multiply
    914,595.68x = 1,261,826.16 × 575,089.76
  4. Step 4: Simplify right side
    914,595.68x = 725,663,303,516.12
  5. Step 5: Solve for x
    x = 725,663,303,516.12/914,595.68
  6. Step 6: Final answer
    x = 793,425.25

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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.