Home / 1,480,274.88-2,042,594.40-835,615.68

Finding the Fourth Proportional to 1,480,274.88, 2,042,594.40 and 835,615.68

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Solution

The fourth proportional to 1,480,274.88, 2,042,594.40 and 835,615.68 is: 1,153,045.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,274.88 : 2,042,594.40 = 835,615.68 : x
  2. Step 2: Convert to fraction form
    1,480,274.88/2,042,594.40 = 835,615.68/x
  3. Step 3: Cross multiply
    1,480,274.88x = 2,042,594.40 × 835,615.68
  4. Step 4: Simplify right side
    1,480,274.88x = 1,706,823,908,520.19
  5. Step 5: Solve for x
    x = 1,706,823,908,520.19/1,480,274.88
  6. Step 6: Final answer
    x = 1,153,045.24

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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.