Home / 2,866,411.60-3,955,529.41-1,559,669.11

Finding the Fourth Proportional to 2,866,411.60, 3,955,529.41 and 1,559,669.11

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Solution

The fourth proportional to 2,866,411.60, 3,955,529.41 and 1,559,669.11 is: 2,152,278.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,411.60 : 3,955,529.41 = 1,559,669.11 : x
  2. Step 2: Convert to fraction form
    2,866,411.60/3,955,529.41 = 1,559,669.11/x
  3. Step 3: Cross multiply
    2,866,411.60x = 3,955,529.41 × 1,559,669.11
  4. Step 4: Simplify right side
    2,866,411.60x = 6,169,317,034,473.53
  5. Step 5: Solve for x
    x = 6,169,317,034,473.53/2,866,411.60
  6. Step 6: Final answer
    x = 2,152,278.84

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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.