Home / 1,001,501.30-1,381,318.35-695,578.07

Finding the Fourth Proportional to 1,001,501.30, 1,381,318.35 and 695,578.07

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Solution

The fourth proportional to 1,001,501.30, 1,381,318.35 and 695,578.07 is: 959,374.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,501.30 : 1,381,318.35 = 695,578.07 : x
  2. Step 2: Convert to fraction form
    1,001,501.30/1,381,318.35 = 695,578.07/x
  3. Step 3: Cross multiply
    1,001,501.30x = 1,381,318.35 × 695,578.07
  4. Step 4: Simplify right side
    1,001,501.30x = 960,814,745,041.99
  5. Step 5: Solve for x
    x = 960,814,745,041.99/1,001,501.30
  6. Step 6: Final answer
    x = 959,374.44

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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.