Home / 1,492,041.17-2,239,627.19-1,322,349.10

Finding the Fourth Proportional to 1,492,041.17, 2,239,627.19 and 1,322,349.10

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Solution

The fourth proportional to 1,492,041.17, 2,239,627.19 and 1,322,349.10 is: 1,984,911.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,041.17 : 2,239,627.19 = 1,322,349.10 : x
  2. Step 2: Convert to fraction form
    1,492,041.17/2,239,627.19 = 1,322,349.10/x
  3. Step 3: Cross multiply
    1,492,041.17x = 2,239,627.19 × 1,322,349.10
  4. Step 4: Simplify right side
    1,492,041.17x = 2,961,569,012,151.12
  5. Step 5: Solve for x
    x = 2,961,569,012,151.12/1,492,041.17
  6. Step 6: Final answer
    x = 1,984,911.06

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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.