Home / 1,947,444.90-2,921,167.35-1,947,444.90

Finding the Fourth Proportional to 1,947,444.90, 2,921,167.35 and 1,947,444.90

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Solution

The fourth proportional to 1,947,444.90, 2,921,167.35 and 1,947,444.90 is: 2,921,167.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,444.90 : 2,921,167.35 = 1,947,444.90 : x
  2. Step 2: Convert to fraction form
    1,947,444.90/2,921,167.35 = 1,947,444.90/x
  3. Step 3: Cross multiply
    1,947,444.90x = 2,921,167.35 × 1,947,444.90
  4. Step 4: Simplify right side
    1,947,444.90x = 5,688,812,457,804.02
  5. Step 5: Solve for x
    x = 5,688,812,457,804.02/1,947,444.90
  6. Step 6: Final answer
    x = 2,921,167.35

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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.