Home / 1,141,286-1,574,704.20-675,904.80

Finding the Fourth Proportional to 1,141,286, 1,574,704.20 and 675,904.80

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Solution

The fourth proportional to 1,141,286, 1,574,704.20 and 675,904.80 is: 932,588.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,286 : 1,574,704.20 = 675,904.80 : x
  2. Step 2: Convert to fraction form
    1,141,286/1,574,704.20 = 675,904.80/x
  3. Step 3: Cross multiply
    1,141,286x = 1,574,704.20 × 675,904.80
  4. Step 4: Simplify right side
    1,141,286x = 1,064,350,127,360.16
  5. Step 5: Solve for x
    x = 1,064,350,127,360.16/1,141,286
  6. Step 6: Final answer
    x = 932,588.44

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1.5x scale

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.