Home / 5,058,515.53-6,980,330.10-2,853,256.87

Finding the Fourth Proportional to 5,058,515.53, 6,980,330.10 and 2,853,256.87

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Solution

The fourth proportional to 5,058,515.53, 6,980,330.10 and 2,853,256.87 is: 3,937,256.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058,515.53 : 6,980,330.10 = 2,853,256.87 : x
  2. Step 2: Convert to fraction form
    5,058,515.53/6,980,330.10 = 2,853,256.87/x
  3. Step 3: Cross multiply
    5,058,515.53x = 6,980,330.10 × 2,853,256.87
  4. Step 4: Simplify right side
    5,058,515.53x = 19,916,674,812,692.79
  5. Step 5: Solve for x
    x = 19,916,674,812,692.79/5,058,515.53
  6. Step 6: Final answer
    x = 3,937,256.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.