Home / 1,117,036.74-1,541,526.48-607,739.52

Finding the Fourth Proportional to 1,117,036.74, 1,541,526.48 and 607,739.52

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Solution

The fourth proportional to 1,117,036.74, 1,541,526.48 and 607,739.52 is: 838,689.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,036.74 : 1,541,526.48 = 607,739.52 : x
  2. Step 2: Convert to fraction form
    1,117,036.74/1,541,526.48 = 607,739.52/x
  3. Step 3: Cross multiply
    1,117,036.74x = 1,541,526.48 × 607,739.52
  4. Step 4: Simplify right side
    1,117,036.74x = 936,846,563,022.49
  5. Step 5: Solve for x
    x = 936,846,563,022.49/1,117,036.74
  6. Step 6: Final answer
    x = 838,689.12

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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.