Home / 2,095,497.12-2,891,281.50-1,223,837.46

Finding the Fourth Proportional to 2,095,497.12, 2,891,281.50 and 1,223,837.46

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Solution

The fourth proportional to 2,095,497.12, 2,891,281.50 and 1,223,837.46 is: 1,688,601.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,497.12 : 2,891,281.50 = 1,223,837.46 : x
  2. Step 2: Convert to fraction form
    2,095,497.12/2,891,281.50 = 1,223,837.46/x
  3. Step 3: Cross multiply
    2,095,497.12x = 2,891,281.50 × 1,223,837.46
  4. Step 4: Simplify right side
    2,095,497.12x = 3,538,458,607,104.99
  5. Step 5: Solve for x
    x = 3,538,458,607,104.99/2,095,497.12
  6. Step 6: Final answer
    x = 1,688,601.04

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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.