Home / 1,088,412.80-1,501,945.28-604,961.28

Finding the Fourth Proportional to 1,088,412.80, 1,501,945.28 and 604,961.28

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Solution

The fourth proportional to 1,088,412.80, 1,501,945.28 and 604,961.28 is: 834,810.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,412.80 : 1,501,945.28 = 604,961.28 : x
  2. Step 2: Convert to fraction form
    1,088,412.80/1,501,945.28 = 604,961.28/x
  3. Step 3: Cross multiply
    1,088,412.80x = 1,501,945.28 × 604,961.28
  4. Step 4: Simplify right side
    1,088,412.80x = 908,618,739,078.76
  5. Step 5: Solve for x
    x = 908,618,739,078.76/1,088,412.80
  6. Step 6: Final answer
    x = 834,810.78

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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.