Home / 1,265,777.18-1,746,774.63-692,853.65

Finding the Fourth Proportional to 1,265,777.18, 1,746,774.63 and 692,853.65

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Solution

The fourth proportional to 1,265,777.18, 1,746,774.63 and 692,853.65 is: 956,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,777.18 : 1,746,774.63 = 692,853.65 : x
  2. Step 2: Convert to fraction form
    1,265,777.18/1,746,774.63 = 692,853.65/x
  3. Step 3: Cross multiply
    1,265,777.18x = 1,746,774.63 × 692,853.65
  4. Step 4: Simplify right side
    1,265,777.18x = 1,210,259,178,122.90
  5. Step 5: Solve for x
    x = 1,210,259,178,122.90/1,265,777.18
  6. Step 6: Final answer
    x = 956,139.20

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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.