Home / 950,806.13-1,312,122.80-521,077.04

Finding the Fourth Proportional to 950,806.13, 1,312,122.80 and 521,077.04

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Solution

The fourth proportional to 950,806.13, 1,312,122.80 and 521,077.04 is: 719,091.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,806.13 : 1,312,122.80 = 521,077.04 : x
  2. Step 2: Convert to fraction form
    950,806.13/1,312,122.80 = 521,077.04/x
  3. Step 3: Cross multiply
    950,806.13x = 1,312,122.80 × 521,077.04
  4. Step 4: Simplify right side
    950,806.13x = 683,717,055,574.51
  5. Step 5: Solve for x
    x = 683,717,055,574.51/950,806.13
  6. Step 6: Final answer
    x = 719,091.98

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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.