Home / 1,114,030.17-1,671,052.16-394,215.16

Finding the Fourth Proportional to 1,114,030.17, 1,671,052.16 and 394,215.16

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Solution

The fourth proportional to 1,114,030.17, 1,671,052.16 and 394,215.16 is: 591,325.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,030.17 : 1,671,052.16 = 394,215.16 : x
  2. Step 2: Convert to fraction form
    1,114,030.17/1,671,052.16 = 394,215.16/x
  3. Step 3: Cross multiply
    1,114,030.17x = 1,671,052.16 × 394,215.16
  4. Step 4: Simplify right side
    1,114,030.17x = 658,754,094,622.75
  5. Step 5: Solve for x
    x = 658,754,094,622.75/1,114,030.17
  6. Step 6: Final answer
    x = 591,325.18

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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.