Home / 1,168,705.95-1,612,808.06-652,429.77

Finding the Fourth Proportional to 1,168,705.95, 1,612,808.06 and 652,429.77

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Solution

The fourth proportional to 1,168,705.95, 1,612,808.06 and 652,429.77 is: 900,349.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,705.95 : 1,612,808.06 = 652,429.77 : x
  2. Step 2: Convert to fraction form
    1,168,705.95/1,612,808.06 = 652,429.77/x
  3. Step 3: Cross multiply
    1,168,705.95x = 1,612,808.06 × 652,429.77
  4. Step 4: Simplify right side
    1,168,705.95x = 1,052,243,988,377.80
  5. Step 5: Solve for x
    x = 1,052,243,988,377.80/1,168,705.95
  6. Step 6: Final answer
    x = 900,349.65

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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.