Home / 1,031,624.03-1,423,613.43-618,394.23

Finding the Fourth Proportional to 1,031,624.03, 1,423,613.43 and 618,394.23

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Solution

The fourth proportional to 1,031,624.03, 1,423,613.43 and 618,394.23 is: 853,367.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,624.03 : 1,423,613.43 = 618,394.23 : x
  2. Step 2: Convert to fraction form
    1,031,624.03/1,423,613.43 = 618,394.23/x
  3. Step 3: Cross multiply
    1,031,624.03x = 1,423,613.43 × 618,394.23
  4. Step 4: Simplify right side
    1,031,624.03x = 880,354,330,862.51
  5. Step 5: Solve for x
    x = 880,354,330,862.51/1,031,624.03
  6. Step 6: Final answer
    x = 853,367.42

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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.