Home / 1,483,750.68-2,047,685.86-830,442.04

Finding the Fourth Proportional to 1,483,750.68, 2,047,685.86 and 830,442.04

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Solution

The fourth proportional to 1,483,750.68, 2,047,685.86 and 830,442.04 is: 1,146,071.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,750.68 : 2,047,685.86 = 830,442.04 : x
  2. Step 2: Convert to fraction form
    1,483,750.68/2,047,685.86 = 830,442.04/x
  3. Step 3: Cross multiply
    1,483,750.68x = 2,047,685.86 × 830,442.04
  4. Step 4: Simplify right side
    1,483,750.68x = 1,700,484,422,857.55
  5. Step 5: Solve for x
    x = 1,700,484,422,857.55/1,483,750.68
  6. Step 6: Final answer
    x = 1,146,071.54

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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.