Home / 2,196,033.12-3,030,385.08-1,229,000.16

Finding the Fourth Proportional to 2,196,033.12, 3,030,385.08 and 1,229,000.16

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Solution

The fourth proportional to 2,196,033.12, 3,030,385.08 and 1,229,000.16 is: 1,695,941.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,033.12 : 3,030,385.08 = 1,229,000.16 : x
  2. Step 2: Convert to fraction form
    2,196,033.12/3,030,385.08 = 1,229,000.16/x
  3. Step 3: Cross multiply
    2,196,033.12x = 3,030,385.08 × 1,229,000.16
  4. Step 4: Simplify right side
    2,196,033.12x = 3,724,343,748,181.61
  5. Step 5: Solve for x
    x = 3,724,343,748,181.61/2,196,033.12
  6. Step 6: Final answer
    x = 1,695,941.52

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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.