Home / 1,570,943.16-2,356,367.76-433,774.44

Finding the Fourth Proportional to 1,570,943.16, 2,356,367.76 and 433,774.44

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Solution

The fourth proportional to 1,570,943.16, 2,356,367.76 and 433,774.44 is: 650,648.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,943.16 : 2,356,367.76 = 433,774.44 : x
  2. Step 2: Convert to fraction form
    1,570,943.16/2,356,367.76 = 433,774.44/x
  3. Step 3: Cross multiply
    1,570,943.16x = 2,356,367.76 × 433,774.44
  4. Step 4: Simplify right side
    1,570,943.16x = 1,022,132,105,528.05
  5. Step 5: Solve for x
    x = 1,022,132,105,528.05/1,570,943.16
  6. Step 6: Final answer
    x = 650,648.69

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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.