Home / 3,185,748.16-4,396,330.54-1,754,964.16

Finding the Fourth Proportional to 3,185,748.16, 4,396,330.54 and 1,754,964.16

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Solution

The fourth proportional to 3,185,748.16, 4,396,330.54 and 1,754,964.16 is: 2,421,849.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,748.16 : 4,396,330.54 = 1,754,964.16 : x
  2. Step 2: Convert to fraction form
    3,185,748.16/4,396,330.54 = 1,754,964.16/x
  3. Step 3: Cross multiply
    3,185,748.16x = 4,396,330.54 × 1,754,964.16
  4. Step 4: Simplify right side
    3,185,748.16x = 7,715,402,533,213.45
  5. Step 5: Solve for x
    x = 7,715,402,533,213.45/3,185,748.16
  6. Step 6: Final answer
    x = 2,421,849.48

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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.