Home / 2,068,887.40-2,855,030.18-1,151,106.92

Finding the Fourth Proportional to 2,068,887.40, 2,855,030.18 and 1,151,106.92

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Solution

The fourth proportional to 2,068,887.40, 2,855,030.18 and 1,151,106.92 is: 1,588,508.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,887.40 : 2,855,030.18 = 1,151,106.92 : x
  2. Step 2: Convert to fraction form
    2,068,887.40/2,855,030.18 = 1,151,106.92/x
  3. Step 3: Cross multiply
    2,068,887.40x = 2,855,030.18 × 1,151,106.92
  4. Step 4: Simplify right side
    2,068,887.40x = 3,286,444,997,006.85
  5. Step 5: Solve for x
    x = 3,286,444,997,006.85/2,068,887.40
  6. Step 6: Final answer
    x = 1,588,508.39

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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.