Home / 3,559,254.11-4,911,769.13-1,927,661.55

Finding the Fourth Proportional to 3,559,254.11, 4,911,769.13 and 1,927,661.55

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Solution

The fourth proportional to 3,559,254.11, 4,911,769.13 and 1,927,661.55 is: 2,660,172.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,254.11 : 4,911,769.13 = 1,927,661.55 : x
  2. Step 2: Convert to fraction form
    3,559,254.11/4,911,769.13 = 1,927,661.55/x
  3. Step 3: Cross multiply
    3,559,254.11x = 4,911,769.13 × 1,927,661.55
  4. Step 4: Simplify right side
    3,559,254.11x = 9,468,228,501,838.22
  5. Step 5: Solve for x
    x = 9,468,228,501,838.22/3,559,254.11
  6. Step 6: Final answer
    x = 2,660,172.11

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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.