Home / 1,935,588.64-2,671,402.98-1,393,518.64

Finding the Fourth Proportional to 1,935,588.64, 2,671,402.98 and 1,393,518.64

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Solution

The fourth proportional to 1,935,588.64, 2,671,402.98 and 1,393,518.64 is: 1,923,264.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,588.64 : 2,671,402.98 = 1,393,518.64 : x
  2. Step 2: Convert to fraction form
    1,935,588.64/2,671,402.98 = 1,393,518.64/x
  3. Step 3: Cross multiply
    1,935,588.64x = 2,671,402.98 × 1,393,518.64
  4. Step 4: Simplify right side
    1,935,588.64x = 3,722,649,847,581.55
  5. Step 5: Solve for x
    x = 3,722,649,847,581.55/1,935,588.64
  6. Step 6: Final answer
    x = 1,923,264.98

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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.