Home / 1,103,613.64-1,523,017.17-620,222.86

Finding the Fourth Proportional to 1,103,613.64, 1,523,017.17 and 620,222.86

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Solution

The fourth proportional to 1,103,613.64, 1,523,017.17 and 620,222.86 is: 855,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,613.64 : 1,523,017.17 = 620,222.86 : x
  2. Step 2: Convert to fraction form
    1,103,613.64/1,523,017.17 = 620,222.86/x
  3. Step 3: Cross multiply
    1,103,613.64x = 1,523,017.17 × 620,222.86
  4. Step 4: Simplify right side
    1,103,613.64x = 944,610,065,006.51
  5. Step 5: Solve for x
    x = 944,610,065,006.51/1,103,613.64
  6. Step 6: Final answer
    x = 855,924.60

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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.