Home / 1,917,985.02-2,877,356.53-703,572.92

Finding the Fourth Proportional to 1,917,985.02, 2,877,356.53 and 703,572.92

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Solution

The fourth proportional to 1,917,985.02, 2,877,356.53 and 703,572.92 is: 1,055,498.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,985.02 : 2,877,356.53 = 703,572.92 : x
  2. Step 2: Convert to fraction form
    1,917,985.02/2,877,356.53 = 703,572.92/x
  3. Step 3: Cross multiply
    1,917,985.02x = 2,877,356.53 × 703,572.92
  4. Step 4: Simplify right side
    1,917,985.02x = 2,024,430,135,693.17
  5. Step 5: Solve for x
    x = 2,024,430,135,693.17/1,917,985.02
  6. Step 6: Final answer
    x = 1,055,498.41

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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.