Home / 1,437,399.74-1,983,603.56-792,818.39

Finding the Fourth Proportional to 1,437,399.74, 1,983,603.56 and 792,818.39

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Solution

The fourth proportional to 1,437,399.74, 1,983,603.56 and 792,818.39 is: 1,094,084.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,399.74 : 1,983,603.56 = 792,818.39 : x
  2. Step 2: Convert to fraction form
    1,437,399.74/1,983,603.56 = 792,818.39/x
  3. Step 3: Cross multiply
    1,437,399.74x = 1,983,603.56 × 792,818.39
  4. Step 4: Simplify right side
    1,437,399.74x = 1,572,637,366,955.36
  5. Step 5: Solve for x
    x = 1,572,637,366,955.36/1,437,399.74
  6. Step 6: Final answer
    x = 1,094,084.92

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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.