Home / 2,030,034.12-2,801,340.06-1,158,834.24

Finding the Fourth Proportional to 2,030,034.12, 2,801,340.06 and 1,158,834.24

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Solution

The fourth proportional to 2,030,034.12, 2,801,340.06 and 1,158,834.24 is: 1,599,130.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,034.12 : 2,801,340.06 = 1,158,834.24 : x
  2. Step 2: Convert to fraction form
    2,030,034.12/2,801,340.06 = 1,158,834.24/x
  3. Step 3: Cross multiply
    2,030,034.12x = 2,801,340.06 × 1,158,834.24
  4. Step 4: Simplify right side
    2,030,034.12x = 3,246,288,779,411.65
  5. Step 5: Solve for x
    x = 3,246,288,779,411.65/2,030,034.12
  6. Step 6: Final answer
    x = 1,599,130.16

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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.