Home / 1,054,130.25-1,581,239.13-306,176.25

Finding the Fourth Proportional to 1,054,130.25, 1,581,239.13 and 306,176.25

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Solution

The fourth proportional to 1,054,130.25, 1,581,239.13 and 306,176.25 is: 459,277.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,130.25 : 1,581,239.13 = 306,176.25 : x
  2. Step 2: Convert to fraction form
    1,054,130.25/1,581,239.13 = 306,176.25/x
  3. Step 3: Cross multiply
    1,054,130.25x = 1,581,239.13 × 306,176.25
  4. Step 4: Simplify right side
    1,054,130.25x = 484,137,867,176.66
  5. Step 5: Solve for x
    x = 484,137,867,176.66/1,054,130.25
  6. Step 6: Final answer
    x = 459,277.08

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1.5x scale

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.