Home / 2,152,382.90-2,970,308.50-1,185,516.74

Finding the Fourth Proportional to 2,152,382.90, 2,970,308.50 and 1,185,516.74

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Solution

The fourth proportional to 2,152,382.90, 2,970,308.50 and 1,185,516.74 is: 1,636,024.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,382.90 : 2,970,308.50 = 1,185,516.74 : x
  2. Step 2: Convert to fraction form
    2,152,382.90/2,970,308.50 = 1,185,516.74/x
  3. Step 3: Cross multiply
    2,152,382.90x = 2,970,308.50 × 1,185,516.74
  4. Step 4: Simplify right side
    2,152,382.90x = 3,521,350,449,714.29
  5. Step 5: Solve for x
    x = 3,521,350,449,714.29/2,152,382.90
  6. Step 6: Final answer
    x = 1,636,024.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.