Home / 1,778,310.06-2,454,075.33-962,513.53

Finding the Fourth Proportional to 1,778,310.06, 2,454,075.33 and 962,513.53

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Solution

The fourth proportional to 1,778,310.06, 2,454,075.33 and 962,513.53 is: 1,328,272.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,310.06 : 2,454,075.33 = 962,513.53 : x
  2. Step 2: Convert to fraction form
    1,778,310.06/2,454,075.33 = 962,513.53/x
  3. Step 3: Cross multiply
    1,778,310.06x = 2,454,075.33 × 962,513.53
  4. Step 4: Simplify right side
    1,778,310.06x = 2,362,080,712,823.77
  5. Step 5: Solve for x
    x = 2,362,080,712,823.77/1,778,310.06
  6. Step 6: Final answer
    x = 1,328,272.70

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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.