Home / 1,499,208.03-2,248,812.05-434,250.45

Finding the Fourth Proportional to 1,499,208.03, 2,248,812.05 and 434,250.45

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Solution

The fourth proportional to 1,499,208.03, 2,248,812.05 and 434,250.45 is: 651,375.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,208.03 : 2,248,812.05 = 434,250.45 : x
  2. Step 2: Convert to fraction form
    1,499,208.03/2,248,812.05 = 434,250.45/x
  3. Step 3: Cross multiply
    1,499,208.03x = 2,248,812.05 × 434,250.45
  4. Step 4: Simplify right side
    1,499,208.03x = 976,547,642,506.67
  5. Step 5: Solve for x
    x = 976,547,642,506.67/1,499,208.03
  6. Step 6: Final answer
    x = 651,375.68

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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.