Home / 2,010,000.39-2,774,238.02-1,236,296.22

Finding the Fourth Proportional to 2,010,000.39, 2,774,238.02 and 1,236,296.22

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Solution

The fourth proportional to 2,010,000.39, 2,774,238.02 and 1,236,296.22 is: 1,706,357.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,000.39 : 2,774,238.02 = 1,236,296.22 : x
  2. Step 2: Convert to fraction form
    2,010,000.39/2,774,238.02 = 1,236,296.22/x
  3. Step 3: Cross multiply
    2,010,000.39x = 2,774,238.02 × 1,236,296.22
  4. Step 4: Simplify right side
    2,010,000.39x = 3,429,779,977,506.28
  5. Step 5: Solve for x
    x = 3,429,779,977,506.28/2,010,000.39
  6. Step 6: Final answer
    x = 1,706,357.87

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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.