Home / 806,060.70-1,112,522.85-462,127.68

Finding the Fourth Proportional to 806,060.70, 1,112,522.85 and 462,127.68

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Solution

The fourth proportional to 806,060.70, 1,112,522.85 and 462,127.68 is: 637,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,060.70 : 1,112,522.85 = 462,127.68 : x
  2. Step 2: Convert to fraction form
    806,060.70/1,112,522.85 = 462,127.68/x
  3. Step 3: Cross multiply
    806,060.70x = 1,112,522.85 × 462,127.68
  4. Step 4: Simplify right side
    806,060.70x = 514,127,603,617.49
  5. Step 5: Solve for x
    x = 514,127,603,617.49/806,060.70
  6. Step 6: Final answer
    x = 637,827.40

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1.5x scale

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.