Home / 1,021,433.50-1,532,442.58-347,663.26

Finding the Fourth Proportional to 1,021,433.50, 1,532,442.58 and 347,663.26

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Solution

The fourth proportional to 1,021,433.50, 1,532,442.58 and 347,663.26 is: 521,594.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,433.50 : 1,532,442.58 = 347,663.26 : x
  2. Step 2: Convert to fraction form
    1,021,433.50/1,532,442.58 = 347,663.26/x
  3. Step 3: Cross multiply
    1,021,433.50x = 1,532,442.58 × 347,663.26
  4. Step 4: Simplify right side
    1,021,433.50x = 532,773,983,125.61
  5. Step 5: Solve for x
    x = 532,773,983,125.61/1,021,433.50
  6. Step 6: Final answer
    x = 521,594.39

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Double scale
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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.