Home / 1,265,486.02-1,746,367.50-692,521.18

Finding the Fourth Proportional to 1,265,486.02, 1,746,367.50 and 692,521.18

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Solution

The fourth proportional to 1,265,486.02, 1,746,367.50 and 692,521.18 is: 955,677.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,486.02 : 1,746,367.50 = 692,521.18 : x
  2. Step 2: Convert to fraction form
    1,265,486.02/1,746,367.50 = 692,521.18/x
  3. Step 3: Cross multiply
    1,265,486.02x = 1,746,367.50 × 692,521.18
  4. Step 4: Simplify right side
    1,265,486.02x = 1,209,396,481,813.65
  5. Step 5: Solve for x
    x = 1,209,396,481,813.65/1,265,486.02
  6. Step 6: Final answer
    x = 955,677.47

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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.