Home / 918,326.04-1,377,631.08-468,803.04

Finding the Fourth Proportional to 918,326.04, 1,377,631.08 and 468,803.04

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Solution

The fourth proportional to 918,326.04, 1,377,631.08 and 468,803.04 is: 703,277.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,326.04 : 1,377,631.08 = 468,803.04 : x
  2. Step 2: Convert to fraction form
    918,326.04/1,377,631.08 = 468,803.04/x
  3. Step 3: Cross multiply
    918,326.04x = 1,377,631.08 × 468,803.04
  4. Step 4: Simplify right side
    918,326.04x = 645,837,638,302.48
  5. Step 5: Solve for x
    x = 645,837,638,302.48/918,326.04
  6. Step 6: Final answer
    x = 703,277.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.