Home / 1,527,048.02-2,289,788.51-807,777.95

Finding the Fourth Proportional to 1,527,048.02, 2,289,788.51 and 807,777.95

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Solution

The fourth proportional to 1,527,048.02, 2,289,788.51 and 807,777.95 is: 1,211,252.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,048.02 : 2,289,788.51 = 807,777.95 : x
  2. Step 2: Convert to fraction form
    1,527,048.02/2,289,788.51 = 807,777.95/x
  3. Step 3: Cross multiply
    1,527,048.02x = 2,289,788.51 × 807,777.95
  4. Step 4: Simplify right side
    1,527,048.02x = 1,849,640,653,053.52
  5. Step 5: Solve for x
    x = 1,849,640,653,053.52/1,527,048.02
  6. Step 6: Final answer
    x = 1,211,252.45

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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.