Home / 1,570,945.16-2,356,370.76-433,776.44

Finding the Fourth Proportional to 1,570,945.16, 2,356,370.76 and 433,776.44

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Solution

The fourth proportional to 1,570,945.16, 2,356,370.76 and 433,776.44 is: 650,651.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,945.16 : 2,356,370.76 = 433,776.44 : x
  2. Step 2: Convert to fraction form
    1,570,945.16/2,356,370.76 = 433,776.44/x
  3. Step 3: Cross multiply
    1,570,945.16x = 2,356,370.76 × 433,776.44
  4. Step 4: Simplify right side
    1,570,945.16x = 1,022,138,119,592.89
  5. Step 5: Solve for x
    x = 1,022,138,119,592.89/1,570,945.16
  6. Step 6: Final answer
    x = 650,651.69

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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.