Home / 3,316,095.40-4,974,143.10-1,186,346.20

Finding the Fourth Proportional to 3,316,095.40, 4,974,143.10 and 1,186,346.20

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Solution

The fourth proportional to 3,316,095.40, 4,974,143.10 and 1,186,346.20 is: 1,779,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,095.40 : 4,974,143.10 = 1,186,346.20 : x
  2. Step 2: Convert to fraction form
    3,316,095.40/4,974,143.10 = 1,186,346.20/x
  3. Step 3: Cross multiply
    3,316,095.40x = 4,974,143.10 × 1,186,346.20
  4. Step 4: Simplify right side
    3,316,095.40x = 5,901,055,764,941.22
  5. Step 5: Solve for x
    x = 5,901,055,764,941.22/3,316,095.40
  6. Step 6: Final answer
    x = 1,779,519.30

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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.