Home / 1,207,359.70-1,811,039.55-365,802.10

Finding the Fourth Proportional to 1,207,359.70, 1,811,039.55 and 365,802.10

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Solution

The fourth proportional to 1,207,359.70, 1,811,039.55 and 365,802.10 is: 548,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,359.70 : 1,811,039.55 = 365,802.10 : x
  2. Step 2: Convert to fraction form
    1,207,359.70/1,811,039.55 = 365,802.10/x
  3. Step 3: Cross multiply
    1,207,359.70x = 1,811,039.55 × 365,802.10
  4. Step 4: Simplify right side
    1,207,359.70x = 662,482,070,573.06
  5. Step 5: Solve for x
    x = 662,482,070,573.06/1,207,359.70
  6. Step 6: Final answer
    x = 548,703.15

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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.