Home / 2,570,219.02-3,854,064.93-1,053,490.78

Finding the Fourth Proportional to 2,570,219.02, 3,854,064.93 and 1,053,490.78

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Solution

The fourth proportional to 2,570,219.02, 3,854,064.93 and 1,053,490.78 is: 1,579,718.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,219.02 : 3,854,064.93 = 1,053,490.78 : x
  2. Step 2: Convert to fraction form
    2,570,219.02/3,854,064.93 = 1,053,490.78/x
  3. Step 3: Cross multiply
    2,570,219.02x = 3,854,064.93 × 1,053,490.78
  4. Step 4: Simplify right side
    2,570,219.02x = 4,060,221,869,276.35
  5. Step 5: Solve for x
    x = 4,060,221,869,276.35/2,570,219.02
  6. Step 6: Final answer
    x = 1,579,718.24

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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.