Home / 1,119,328.22-1,544,678.28-635,919.93

Finding the Fourth Proportional to 1,119,328.22, 1,544,678.28 and 635,919.93

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Solution

The fourth proportional to 1,119,328.22, 1,544,678.28 and 635,919.93 is: 877,572.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,328.22 : 1,544,678.28 = 635,919.93 : x
  2. Step 2: Convert to fraction form
    1,119,328.22/1,544,678.28 = 635,919.93/x
  3. Step 3: Cross multiply
    1,119,328.22x = 1,544,678.28 × 635,919.93
  4. Step 4: Simplify right side
    1,119,328.22x = 982,291,703,690.12
  5. Step 5: Solve for x
    x = 982,291,703,690.12/1,119,328.22
  6. Step 6: Final answer
    x = 877,572.53

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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.