Home / 1,767,724-2,439,459.12-962,908

Finding the Fourth Proportional to 1,767,724, 2,439,459.12 and 962,908

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Solution

The fourth proportional to 1,767,724, 2,439,459.12 and 962,908 is: 1,328,813.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,724 : 2,439,459.12 = 962,908 : x
  2. Step 2: Convert to fraction form
    1,767,724/2,439,459.12 = 962,908/x
  3. Step 3: Cross multiply
    1,767,724x = 2,439,459.12 × 962,908
  4. Step 4: Simplify right side
    1,767,724x = 2,348,974,702,320.96
  5. Step 5: Solve for x
    x = 2,348,974,702,320.96/1,767,724
  6. Step 6: Final answer
    x = 1,328,813.04

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Why These Related Problems?

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