Home / 788,924.04-1,088,715.50-426,347.79

Finding the Fourth Proportional to 788,924.04, 1,088,715.50 and 426,347.79

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Solution

The fourth proportional to 788,924.04, 1,088,715.50 and 426,347.79 is: 588,360.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,924.04 : 1,088,715.50 = 426,347.79 : x
  2. Step 2: Convert to fraction form
    788,924.04/1,088,715.50 = 426,347.79/x
  3. Step 3: Cross multiply
    788,924.04x = 1,088,715.50 × 426,347.79
  4. Step 4: Simplify right side
    788,924.04x = 464,171,447,363.75
  5. Step 5: Solve for x
    x = 464,171,447,363.75/788,924.04
  6. Step 6: Final answer
    x = 588,360.13

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1.5x scale

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.