Home / 1,402,077.70-1,932,600.57-1,095,621.59

Finding the Fourth Proportional to 1,402,077.70, 1,932,600.57 and 1,095,621.59

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Solution

The fourth proportional to 1,402,077.70, 1,932,600.57 and 1,095,621.59 is: 1,510,186.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,077.70 : 1,932,600.57 = 1,095,621.59 : x
  2. Step 2: Convert to fraction form
    1,402,077.70/1,932,600.57 = 1,095,621.59/x
  3. Step 3: Cross multiply
    1,402,077.70x = 1,932,600.57 × 1,095,621.59
  4. Step 4: Simplify right side
    1,402,077.70x = 2,117,398,910,061.23
  5. Step 5: Solve for x
    x = 2,117,398,910,061.23/1,402,077.70
  6. Step 6: Final answer
    x = 1,510,186.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.