Home / 744,371.84-1,026,901.52-496,069.52

Finding the Fourth Proportional to 744,371.84, 1,026,901.52 and 496,069.52

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Solution

The fourth proportional to 744,371.84, 1,026,901.52 and 496,069.52 is: 684,354.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,371.84 : 1,026,901.52 = 496,069.52 : x
  2. Step 2: Convert to fraction form
    744,371.84/1,026,901.52 = 496,069.52/x
  3. Step 3: Cross multiply
    744,371.84x = 1,026,901.52 × 496,069.52
  4. Step 4: Simplify right side
    744,371.84x = 509,414,544,113.67
  5. Step 5: Solve for x
    x = 509,414,544,113.67/744,371.84
  6. Step 6: Final answer
    x = 684,354.94

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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.