Home / 1,484,790.02-2,049,010.20-805,726.52

Finding the Fourth Proportional to 1,484,790.02, 2,049,010.20 and 805,726.52

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Solution

The fourth proportional to 1,484,790.02, 2,049,010.20 and 805,726.52 is: 1,111,902.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,790.02 : 2,049,010.20 = 805,726.52 : x
  2. Step 2: Convert to fraction form
    1,484,790.02/2,049,010.20 = 805,726.52/x
  3. Step 3: Cross multiply
    1,484,790.02x = 2,049,010.20 × 805,726.52
  4. Step 4: Simplify right side
    1,484,790.02x = 1,650,941,857,890.50
  5. Step 5: Solve for x
    x = 1,650,941,857,890.50/1,484,790.02
  6. Step 6: Final answer
    x = 1,111,902.58

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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.