Home / 962,510.85-1,328,296.32-554,581.08

Finding the Fourth Proportional to 962,510.85, 1,328,296.32 and 554,581.08

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Solution

The fourth proportional to 962,510.85, 1,328,296.32 and 554,581.08 is: 765,339.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,510.85 : 1,328,296.32 = 554,581.08 : x
  2. Step 2: Convert to fraction form
    962,510.85/1,328,296.32 = 554,581.08/x
  3. Step 3: Cross multiply
    962,510.85x = 1,328,296.32 × 554,581.08
  4. Step 4: Simplify right side
    962,510.85x = 736,648,007,705.63
  5. Step 5: Solve for x
    x = 736,648,007,705.63/962,510.85
  6. Step 6: Final answer
    x = 765,339.95

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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.