Home / 1,706,246-2,354,619.48-990,900.08

Finding the Fourth Proportional to 1,706,246, 2,354,619.48 and 990,900.08

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Solution

The fourth proportional to 1,706,246, 2,354,619.48 and 990,900.08 is: 1,367,442.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,246 : 2,354,619.48 = 990,900.08 : x
  2. Step 2: Convert to fraction form
    1,706,246/2,354,619.48 = 990,900.08/x
  3. Step 3: Cross multiply
    1,706,246x = 2,354,619.48 × 990,900.08
  4. Step 4: Simplify right side
    1,706,246x = 2,333,192,631,101.56
  5. Step 5: Solve for x
    x = 2,333,192,631,101.56/1,706,246
  6. Step 6: Final answer
    x = 1,367,442.11

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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.