Home / 1,069,226.70-1,603,706.19-349,508.07

Finding the Fourth Proportional to 1,069,226.70, 1,603,706.19 and 349,508.07

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Solution

The fourth proportional to 1,069,226.70, 1,603,706.19 and 349,508.07 is: 524,218.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,226.70 : 1,603,706.19 = 349,508.07 : x
  2. Step 2: Convert to fraction form
    1,069,226.70/1,603,706.19 = 349,508.07/x
  3. Step 3: Cross multiply
    1,069,226.70x = 1,603,706.19 × 349,508.07
  4. Step 4: Simplify right side
    1,069,226.70x = 560,508,255,313.95
  5. Step 5: Solve for x
    x = 560,508,255,313.95/1,069,226.70
  6. Step 6: Final answer
    x = 524,218.35

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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.