Home / 1,543,444.98-2,130,196.95-881,158.52

Finding the Fourth Proportional to 1,543,444.98, 2,130,196.95 and 881,158.52

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Solution

The fourth proportional to 1,543,444.98, 2,130,196.95 and 881,158.52 is: 1,216,137.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,444.98 : 2,130,196.95 = 881,158.52 : x
  2. Step 2: Convert to fraction form
    1,543,444.98/2,130,196.95 = 881,158.52/x
  3. Step 3: Cross multiply
    1,543,444.98x = 2,130,196.95 × 881,158.52
  4. Step 4: Simplify right side
    1,543,444.98x = 1,877,041,181,119.53
  5. Step 5: Solve for x
    x = 1,877,041,181,119.53/1,543,444.98
  6. Step 6: Final answer
    x = 1,216,137.41

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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.