Home / 1,470,823.17-2,206,240.52-972,076.29

Finding the Fourth Proportional to 1,470,823.17, 2,206,240.52 and 972,076.29

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Solution

The fourth proportional to 1,470,823.17, 2,206,240.52 and 972,076.29 is: 1,458,118.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,823.17 : 2,206,240.52 = 972,076.29 : x
  2. Step 2: Convert to fraction form
    1,470,823.17/2,206,240.52 = 972,076.29/x
  3. Step 3: Cross multiply
    1,470,823.17x = 2,206,240.52 × 972,076.29
  4. Step 4: Simplify right side
    1,470,823.17x = 2,144,634,094,668.89
  5. Step 5: Solve for x
    x = 2,144,634,094,668.89/1,470,823.17
  6. Step 6: Final answer
    x = 1,458,118.24

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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.