Home / 1,178,341.47-1,626,249.95-662,096.47

Finding the Fourth Proportional to 1,178,341.47, 1,626,249.95 and 662,096.47

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Solution

The fourth proportional to 1,178,341.47, 1,626,249.95 and 662,096.47 is: 913,771.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,341.47 : 1,626,249.95 = 662,096.47 : x
  2. Step 2: Convert to fraction form
    1,178,341.47/1,626,249.95 = 662,096.47/x
  3. Step 3: Cross multiply
    1,178,341.47x = 1,626,249.95 × 662,096.47
  4. Step 4: Simplify right side
    1,178,341.47x = 1,076,734,347,922.19
  5. Step 5: Solve for x
    x = 1,076,734,347,922.19/1,178,341.47
  6. Step 6: Final answer
    x = 913,771.08

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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.