Home / 1,811,802.95-2,500,335.91-984,932.13

Finding the Fourth Proportional to 1,811,802.95, 2,500,335.91 and 984,932.13

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Solution

The fourth proportional to 1,811,802.95, 2,500,335.91 and 984,932.13 is: 1,359,232.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,802.95 : 2,500,335.91 = 984,932.13 : x
  2. Step 2: Convert to fraction form
    1,811,802.95/2,500,335.91 = 984,932.13/x
  3. Step 3: Cross multiply
    1,811,802.95x = 2,500,335.91 × 984,932.13
  4. Step 4: Simplify right side
    1,811,802.95x = 2,462,661,174,889.67
  5. Step 5: Solve for x
    x = 2,462,661,174,889.67/1,811,802.95
  6. Step 6: Final answer
    x = 1,359,232.35

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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.