Home / 1,775,334.60-2,663,390.70-877,206.60

Finding the Fourth Proportional to 1,775,334.60, 2,663,390.70 and 877,206.60

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Solution

The fourth proportional to 1,775,334.60, 2,663,390.70 and 877,206.60 is: 1,316,002.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,334.60 : 2,663,390.70 = 877,206.60 : x
  2. Step 2: Convert to fraction form
    1,775,334.60/2,663,390.70 = 877,206.60/x
  3. Step 3: Cross multiply
    1,775,334.60x = 2,663,390.70 × 877,206.60
  4. Step 4: Simplify right side
    1,775,334.60x = 2,336,343,900,418.62
  5. Step 5: Solve for x
    x = 2,336,343,900,418.62/1,775,334.60
  6. Step 6: Final answer
    x = 1,316,002.01

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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.