Home / 754,737.08-1,043,031.55-618,556.24

Finding the Fourth Proportional to 754,737.08, 1,043,031.55 and 618,556.24

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Solution

The fourth proportional to 754,737.08, 1,043,031.55 and 618,556.24 is: 854,832.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,737.08 : 1,043,031.55 = 618,556.24 : x
  2. Step 2: Convert to fraction form
    754,737.08/1,043,031.55 = 618,556.24/x
  3. Step 3: Cross multiply
    754,737.08x = 1,043,031.55 × 618,556.24
  4. Step 4: Simplify right side
    754,737.08x = 645,173,668,554.21
  5. Step 5: Solve for x
    x = 645,173,668,554.21/754,737.08
  6. Step 6: Final answer
    x = 854,832.35

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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.