Home / 1,030,717.61-1,545,328.88-692,920.27

Finding the Fourth Proportional to 1,030,717.61, 1,545,328.88 and 692,920.27

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Solution

The fourth proportional to 1,030,717.61, 1,545,328.88 and 692,920.27 is: 1,038,877.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,717.61 : 1,545,328.88 = 692,920.27 : x
  2. Step 2: Convert to fraction form
    1,030,717.61/1,545,328.88 = 692,920.27/x
  3. Step 3: Cross multiply
    1,030,717.61x = 1,545,328.88 × 692,920.27
  4. Step 4: Simplify right side
    1,030,717.61x = 1,070,789,709,731.58
  5. Step 5: Solve for x
    x = 1,070,789,709,731.58/1,030,717.61
  6. Step 6: Final answer
    x = 1,038,877.87

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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.