Home / 1,087,991.19-1,501,398.01-604,543.91

Finding the Fourth Proportional to 1,087,991.19, 1,501,398.01 and 604,543.91

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Solution

The fourth proportional to 1,087,991.19, 1,501,398.01 and 604,543.91 is: 834,254.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,991.19 : 1,501,398.01 = 604,543.91 : x
  2. Step 2: Convert to fraction form
    1,087,991.19/1,501,398.01 = 604,543.91/x
  3. Step 3: Cross multiply
    1,087,991.19x = 1,501,398.01 × 604,543.91
  4. Step 4: Simplify right side
    1,087,991.19x = 907,661,016,680.31
  5. Step 5: Solve for x
    x = 907,661,016,680.31/1,087,991.19
  6. Step 6: Final answer
    x = 834,254.01

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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.