Home / 1,822,478.55-2,731,968.23-1,417,446.15

Finding the Fourth Proportional to 1,822,478.55, 2,731,968.23 and 1,417,446.15

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Solution

The fourth proportional to 1,822,478.55, 2,731,968.23 and 1,417,446.15 is: 2,124,808.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,478.55 : 2,731,968.23 = 1,417,446.15 : x
  2. Step 2: Convert to fraction form
    1,822,478.55/2,731,968.23 = 1,417,446.15/x
  3. Step 3: Cross multiply
    1,822,478.55x = 2,731,968.23 × 1,417,446.15
  4. Step 4: Simplify right side
    1,822,478.55x = 3,872,417,842,448.58
  5. Step 5: Solve for x
    x = 3,872,417,842,448.58/1,822,478.55
  6. Step 6: Final answer
    x = 2,124,808.46

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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.