Home / 1,071,656.74-1,480,113.70-705,769.48

Finding the Fourth Proportional to 1,071,656.74, 1,480,113.70 and 705,769.48

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Solution

The fourth proportional to 1,071,656.74, 1,480,113.70 and 705,769.48 is: 974,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,656.74 : 1,480,113.70 = 705,769.48 : x
  2. Step 2: Convert to fraction form
    1,071,656.74/1,480,113.70 = 705,769.48/x
  3. Step 3: Cross multiply
    1,071,656.74x = 1,480,113.70 × 705,769.48
  4. Step 4: Simplify right side
    1,071,656.74x = 1,044,619,077,275.25
  5. Step 5: Solve for x
    x = 1,044,619,077,275.25/1,071,656.74
  6. Step 6: Final answer
    x = 974,770.22

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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.