Home / 1,854,711.95-2,565,137.37-1,663,655.63

Finding the Fourth Proportional to 1,854,711.95, 2,565,137.37 and 1,663,655.63

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Solution

The fourth proportional to 1,854,711.95, 2,565,137.37 and 1,663,655.63 is: 2,300,899.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,711.95 : 2,565,137.37 = 1,663,655.63 : x
  2. Step 2: Convert to fraction form
    1,854,711.95/2,565,137.37 = 1,663,655.63/x
  3. Step 3: Cross multiply
    1,854,711.95x = 2,565,137.37 × 1,663,655.63
  4. Step 4: Simplify right side
    1,854,711.95x = 4,267,505,227,323.89
  5. Step 5: Solve for x
    x = 4,267,505,227,323.89/1,854,711.95
  6. Step 6: Final answer
    x = 2,300,899.19

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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.