Home / 2,209,498.68-3,298,117.86-1,895,970.36

Finding the Fourth Proportional to 2,209,498.68, 3,298,117.86 and 1,895,970.36

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Solution

The fourth proportional to 2,209,498.68, 3,298,117.86 and 1,895,970.36 is: 2,830,114.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,498.68 : 3,298,117.86 = 1,895,970.36 : x
  2. Step 2: Convert to fraction form
    2,209,498.68/3,298,117.86 = 1,895,970.36/x
  3. Step 3: Cross multiply
    2,209,498.68x = 3,298,117.86 × 1,895,970.36
  4. Step 4: Simplify right side
    2,209,498.68x = 6,253,133,706,346.63
  5. Step 5: Solve for x
    x = 6,253,133,706,346.63/2,209,498.68
  6. Step 6: Final answer
    x = 2,830,114.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.