Home / 1,548,124.60-2,136,411.84-869,060.56

Finding the Fourth Proportional to 1,548,124.60, 2,136,411.84 and 869,060.56

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Solution

The fourth proportional to 1,548,124.60, 2,136,411.84 and 869,060.56 is: 1,199,303.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,124.60 : 2,136,411.84 = 869,060.56 : x
  2. Step 2: Convert to fraction form
    1,548,124.60/2,136,411.84 = 869,060.56/x
  3. Step 3: Cross multiply
    1,548,124.60x = 2,136,411.84 × 869,060.56
  4. Step 4: Simplify right side
    1,548,124.60x = 1,856,671,270,061.03
  5. Step 5: Solve for x
    x = 1,856,671,270,061.03/1,548,124.60
  6. Step 6: Final answer
    x = 1,199,303.51

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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.