Home / 783,562.70-1,175,473.65-334,498.70

Finding the Fourth Proportional to 783,562.70, 1,175,473.65 and 334,498.70

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Solution

The fourth proportional to 783,562.70, 1,175,473.65 and 334,498.70 is: 501,803.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,562.70 : 1,175,473.65 = 334,498.70 : x
  2. Step 2: Convert to fraction form
    783,562.70/1,175,473.65 = 334,498.70/x
  3. Step 3: Cross multiply
    783,562.70x = 1,175,473.65 × 334,498.70
  4. Step 4: Simplify right side
    783,562.70x = 393,194,407,809.26
  5. Step 5: Solve for x
    x = 393,194,407,809.26/783,562.70
  6. Step 6: Final answer
    x = 501,803.38

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1.5x scale

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.