Home / 5,352,788.53-7,386,854.16-2,905,398.93

Finding the Fourth Proportional to 5,352,788.53, 7,386,854.16 and 2,905,398.93

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Solution

The fourth proportional to 5,352,788.53, 7,386,854.16 and 2,905,398.93 is: 4,009,453.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,788.53 : 7,386,854.16 = 2,905,398.93 : x
  2. Step 2: Convert to fraction form
    5,352,788.53/7,386,854.16 = 2,905,398.93/x
  3. Step 3: Cross multiply
    5,352,788.53x = 7,386,854.16 × 2,905,398.93
  4. Step 4: Simplify right side
    5,352,788.53x = 21,461,758,121,068.78
  5. Step 5: Solve for x
    x = 21,461,758,121,068.78/5,352,788.53
  6. Step 6: Final answer
    x = 4,009,453.76

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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.