Home / 5,774,430.20-8,661,645.30-3,077,713.40

Finding the Fourth Proportional to 5,774,430.20, 8,661,645.30 and 3,077,713.40

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Solution

The fourth proportional to 5,774,430.20, 8,661,645.30 and 3,077,713.40 is: 4,616,570.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,774,430.20 : 8,661,645.30 = 3,077,713.40 : x
  2. Step 2: Convert to fraction form
    5,774,430.20/8,661,645.30 = 3,077,713.40/x
  3. Step 3: Cross multiply
    5,774,430.20x = 8,661,645.30 × 3,077,713.40
  4. Step 4: Simplify right side
    5,774,430.20x = 26,658,061,805,857.02
  5. Step 5: Solve for x
    x = 26,658,061,805,857.02/5,774,430.20
  6. Step 6: Final answer
    x = 4,616,570.10

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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.