Home / 1,184,243.60-1,775,328.60-711,117.20

Finding the Fourth Proportional to 1,184,243.60, 1,775,328.60 and 711,117.20

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Solution

The fourth proportional to 1,184,243.60, 1,775,328.60 and 711,117.20 is: 1,066,053.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,243.60 : 1,775,328.60 = 711,117.20 : x
  2. Step 2: Convert to fraction form
    1,184,243.60/1,775,328.60 = 711,117.20/x
  3. Step 3: Cross multiply
    1,184,243.60x = 1,775,328.60 × 711,117.20
  4. Step 4: Simplify right side
    1,184,243.60x = 1,262,466,703,111.92
  5. Step 5: Solve for x
    x = 1,262,466,703,111.92/1,184,243.60
  6. Step 6: Final answer
    x = 1,066,053.22

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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.