Home / 2,905,025.07-4,357,538.01-775,117.11

Finding the Fourth Proportional to 2,905,025.07, 4,357,538.01 and 775,117.11

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Solution

The fourth proportional to 2,905,025.07, 4,357,538.01 and 775,117.11 is: 1,162,675.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,025.07 : 4,357,538.01 = 775,117.11 : x
  2. Step 2: Convert to fraction form
    2,905,025.07/4,357,538.01 = 775,117.11/x
  3. Step 3: Cross multiply
    2,905,025.07x = 4,357,538.01 × 775,117.11
  4. Step 4: Simplify right side
    2,905,025.07x = 3,377,602,269,026.35
  5. Step 5: Solve for x
    x = 3,377,602,269,026.35/2,905,025.07
  6. Step 6: Final answer
    x = 1,162,675.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.