Home / 1,030,681.17-1,545,274.26-692,883.90

Finding the Fourth Proportional to 1,030,681.17, 1,545,274.26 and 692,883.90

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Solution

The fourth proportional to 1,030,681.17, 1,545,274.26 and 692,883.90 is: 1,038,823.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,681.17 : 1,545,274.26 = 692,883.90 : x
  2. Step 2: Convert to fraction form
    1,030,681.17/1,545,274.26 = 692,883.90/x
  3. Step 3: Cross multiply
    1,030,681.17x = 1,545,274.26 × 692,883.90
  4. Step 4: Simplify right side
    1,030,681.17x = 1,070,695,655,838.41
  5. Step 5: Solve for x
    x = 1,070,695,655,838.41/1,030,681.17
  6. Step 6: Final answer
    x = 1,038,823.34

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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.