Home / 1,340,542.86-2,009,681.51-581,810.60

Finding the Fourth Proportional to 1,340,542.86, 2,009,681.51 and 581,810.60

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Solution

The fourth proportional to 1,340,542.86, 2,009,681.51 and 581,810.60 is: 872,224.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,542.86 : 2,009,681.51 = 581,810.60 : x
  2. Step 2: Convert to fraction form
    1,340,542.86/2,009,681.51 = 581,810.60/x
  3. Step 3: Cross multiply
    1,340,542.86x = 2,009,681.51 × 581,810.60
  4. Step 4: Simplify right side
    1,340,542.86x = 1,169,253,992,184.55
  5. Step 5: Solve for x
    x = 1,169,253,992,184.55/1,340,542.86
  6. Step 6: Final answer
    x = 872,224.25

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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.