Home / 1,208,030.36-1,812,056.45-366,582.11

Finding the Fourth Proportional to 1,208,030.36, 1,812,056.45 and 366,582.11

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Solution

The fourth proportional to 1,208,030.36, 1,812,056.45 and 366,582.11 is: 549,876.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,030.36 : 1,812,056.45 = 366,582.11 : x
  2. Step 2: Convert to fraction form
    1,208,030.36/1,812,056.45 = 366,582.11/x
  3. Step 3: Cross multiply
    1,208,030.36x = 1,812,056.45 × 366,582.11
  4. Step 4: Simplify right side
    1,208,030.36x = 664,267,465,986.92
  5. Step 5: Solve for x
    x = 664,267,465,986.92/1,208,030.36
  6. Step 6: Final answer
    x = 549,876.47

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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.