Home / 1,938,529.32-2,675,471.28-1,164,591.02

Finding the Fourth Proportional to 1,938,529.32, 2,675,471.28 and 1,164,591.02

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Solution

The fourth proportional to 1,938,529.32, 2,675,471.28 and 1,164,591.02 is: 1,607,316.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,529.32 : 2,675,471.28 = 1,164,591.02 : x
  2. Step 2: Convert to fraction form
    1,938,529.32/2,675,471.28 = 1,164,591.02/x
  3. Step 3: Cross multiply
    1,938,529.32x = 2,675,471.28 × 1,164,591.02
  4. Step 4: Simplify right side
    1,938,529.32x = 3,115,829,826,955.91
  5. Step 5: Solve for x
    x = 3,115,829,826,955.91/1,938,529.32
  6. Step 6: Final answer
    x = 1,607,316.33

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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.