Home / 956,488.65-1,319,903.75-548,569.53

Finding the Fourth Proportional to 956,488.65, 1,319,903.75 and 548,569.53

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Solution

The fourth proportional to 956,488.65, 1,319,903.75 and 548,569.53 is: 756,996.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,488.65 : 1,319,903.75 = 548,569.53 : x
  2. Step 2: Convert to fraction form
    956,488.65/1,319,903.75 = 548,569.53/x
  3. Step 3: Cross multiply
    956,488.65x = 1,319,903.75 × 548,569.53
  4. Step 4: Simplify right side
    956,488.65x = 724,058,977,039.89
  5. Step 5: Solve for x
    x = 724,058,977,039.89/956,488.65
  6. Step 6: Final answer
    x = 756,996.94

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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.