Home / 3,623,065.79-5,434,595.16-927,386.69

Finding the Fourth Proportional to 3,623,065.79, 5,434,595.16 and 927,386.69

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Solution

The fourth proportional to 3,623,065.79, 5,434,595.16 and 927,386.69 is: 1,391,079.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,065.79 : 5,434,595.16 = 927,386.69 : x
  2. Step 2: Convert to fraction form
    3,623,065.79/5,434,595.16 = 927,386.69/x
  3. Step 3: Cross multiply
    3,623,065.79x = 5,434,595.16 × 927,386.69
  4. Step 4: Simplify right side
    3,623,065.79x = 5,039,971,216,922.42
  5. Step 5: Solve for x
    x = 5,039,971,216,922.42/3,623,065.79
  6. Step 6: Final answer
    x = 1,391,079.13

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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.