Home / 1,570,867.83-2,356,352.91-433,715.31

Finding the Fourth Proportional to 1,570,867.83, 2,356,352.91 and 433,715.31

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Solution

The fourth proportional to 1,570,867.83, 2,356,352.91 and 433,715.31 is: 650,587.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,867.83 : 2,356,352.91 = 433,715.31 : x
  2. Step 2: Convert to fraction form
    1,570,867.83/2,356,352.91 = 433,715.31/x
  3. Step 3: Cross multiply
    1,570,867.83x = 2,356,352.91 × 433,715.31
  4. Step 4: Simplify right side
    1,570,867.83x = 1,021,986,332,830.05
  5. Step 5: Solve for x
    x = 1,021,986,332,830.05/1,570,867.83
  6. Step 6: Final answer
    x = 650,587.09

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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.