Home / 1,340,281.53-2,010,569.31-581,601.51

Finding the Fourth Proportional to 1,340,281.53, 2,010,569.31 and 581,601.51

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Solution

The fourth proportional to 1,340,281.53, 2,010,569.31 and 581,601.51 is: 872,466.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,281.53 : 2,010,569.31 = 581,601.51 : x
  2. Step 2: Convert to fraction form
    1,340,281.53/2,010,569.31 = 581,601.51/x
  3. Step 3: Cross multiply
    1,340,281.53x = 2,010,569.31 × 581,601.51
  4. Step 4: Simplify right side
    1,340,281.53x = 1,169,350,146,655.66
  5. Step 5: Solve for x
    x = 1,169,350,146,655.66/1,340,281.53
  6. Step 6: Final answer
    x = 872,466.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.