Home / 3,884,927.40-5,827,391.10-1,225,535.40

Finding the Fourth Proportional to 3,884,927.40, 5,827,391.10 and 1,225,535.40

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Solution

The fourth proportional to 3,884,927.40, 5,827,391.10 and 1,225,535.40 is: 1,838,303.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,927.40 : 5,827,391.10 = 1,225,535.40 : x
  2. Step 2: Convert to fraction form
    3,884,927.40/5,827,391.10 = 1,225,535.40/x
  3. Step 3: Cross multiply
    3,884,927.40x = 5,827,391.10 × 1,225,535.40
  4. Step 4: Simplify right side
    3,884,927.40x = 7,141,674,082,694.94
  5. Step 5: Solve for x
    x = 7,141,674,082,694.94/3,884,927.40
  6. Step 6: Final answer
    x = 1,838,303.10

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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.