Home / 1,065,304.08-1,470,110.87-581,869.55

Finding the Fourth Proportional to 1,065,304.08, 1,470,110.87 and 581,869.55

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Solution

The fourth proportional to 1,065,304.08, 1,470,110.87 and 581,869.55 is: 802,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,304.08 : 1,470,110.87 = 581,869.55 : x
  2. Step 2: Convert to fraction form
    1,065,304.08/1,470,110.87 = 581,869.55/x
  3. Step 3: Cross multiply
    1,065,304.08x = 1,470,110.87 × 581,869.55
  4. Step 4: Simplify right side
    1,065,304.08x = 855,412,755,506.96
  5. Step 5: Solve for x
    x = 855,412,755,506.96/1,065,304.08
  6. Step 6: Final answer
    x = 802,975.20

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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.