Home / 1,060,499.52-1,590,412.32-350,395.20

Finding the Fourth Proportional to 1,060,499.52, 1,590,412.32 and 350,395.20

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Solution

The fourth proportional to 1,060,499.52, 1,590,412.32 and 350,395.20 is: 525,481.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,499.52 : 1,590,412.32 = 350,395.20 : x
  2. Step 2: Convert to fraction form
    1,060,499.52/1,590,412.32 = 350,395.20/x
  3. Step 3: Cross multiply
    1,060,499.52x = 1,590,412.32 × 350,395.20
  4. Step 4: Simplify right side
    1,060,499.52x = 557,272,842,948.86
  5. Step 5: Solve for x
    x = 557,272,842,948.86/1,060,499.52
  6. Step 6: Final answer
    x = 525,481.47

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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.