Home / 1,045,902.60-1,568,846.88-692,498.16

Finding the Fourth Proportional to 1,045,902.60, 1,568,846.88 and 692,498.16

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Solution

The fourth proportional to 1,045,902.60, 1,568,846.88 and 692,498.16 is: 1,038,742.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,902.60 : 1,568,846.88 = 692,498.16 : x
  2. Step 2: Convert to fraction form
    1,045,902.60/1,568,846.88 = 692,498.16/x
  3. Step 3: Cross multiply
    1,045,902.60x = 1,568,846.88 × 692,498.16
  4. Step 4: Simplify right side
    1,045,902.60x = 1,086,423,577,721.74
  5. Step 5: Solve for x
    x = 1,086,423,577,721.74/1,045,902.60
  6. Step 6: Final answer
    x = 1,038,742.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.