Home / 1,437,506.20-1,983,772.40-792,953.56

Finding the Fourth Proportional to 1,437,506.20, 1,983,772.40 and 792,953.56

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Solution

The fourth proportional to 1,437,506.20, 1,983,772.40 and 792,953.56 is: 1,094,283.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,506.20 : 1,983,772.40 = 792,953.56 : x
  2. Step 2: Convert to fraction form
    1,437,506.20/1,983,772.40 = 792,953.56/x
  3. Step 3: Cross multiply
    1,437,506.20x = 1,983,772.40 × 792,953.56
  4. Step 4: Simplify right side
    1,437,506.20x = 1,573,039,386,809.74
  5. Step 5: Solve for x
    x = 1,573,039,386,809.74/1,437,506.20
  6. Step 6: Final answer
    x = 1,094,283.55

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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.