Home / 1,930,000.95-2,663,488.26-1,070,560.98

Finding the Fourth Proportional to 1,930,000.95, 2,663,488.26 and 1,070,560.98

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Solution

The fourth proportional to 1,930,000.95, 2,663,488.26 and 1,070,560.98 is: 1,477,422.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,000.95 : 2,663,488.26 = 1,070,560.98 : x
  2. Step 2: Convert to fraction form
    1,930,000.95/2,663,488.26 = 1,070,560.98/x
  3. Step 3: Cross multiply
    1,930,000.95x = 2,663,488.26 × 1,070,560.98
  4. Step 4: Simplify right side
    1,930,000.95x = 2,851,426,601,844.10
  5. Step 5: Solve for x
    x = 2,851,426,601,844.10/1,930,000.95
  6. Step 6: Final answer
    x = 1,477,422.38

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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.