Home / 1,574,000.15-2,360,736.09-436,877.87

Finding the Fourth Proportional to 1,574,000.15, 2,360,736.09 and 436,877.87

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Solution

The fourth proportional to 1,574,000.15, 2,360,736.09 and 436,877.87 is: 655,243.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,000.15 : 2,360,736.09 = 436,877.87 : x
  2. Step 2: Convert to fraction form
    1,574,000.15/2,360,736.09 = 436,877.87/x
  3. Step 3: Cross multiply
    1,574,000.15x = 2,360,736.09 × 436,877.87
  4. Step 4: Simplify right side
    1,574,000.15x = 1,031,353,342,827.65
  5. Step 5: Solve for x
    x = 1,031,353,342,827.65/1,574,000.15
  6. Step 6: Final answer
    x = 655,243.49

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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.