Home / 1,376,620.93-2,064,972.11-657,038.46

Finding the Fourth Proportional to 1,376,620.93, 2,064,972.11 and 657,038.46

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Solution

The fourth proportional to 1,376,620.93, 2,064,972.11 and 657,038.46 is: 985,577.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,620.93 : 2,064,972.11 = 657,038.46 : x
  2. Step 2: Convert to fraction form
    1,376,620.93/2,064,972.11 = 657,038.46/x
  3. Step 3: Cross multiply
    1,376,620.93x = 2,064,972.11 × 657,038.46
  4. Step 4: Simplify right side
    1,376,620.93x = 1,356,766,091,812.16
  5. Step 5: Solve for x
    x = 1,356,766,091,812.16/1,376,620.93
  6. Step 6: Final answer
    x = 985,577.12

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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.