Home / 1,191,809.19-1,787,698.67-293,262.15

Finding the Fourth Proportional to 1,191,809.19, 1,787,698.67 and 293,262.15

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Solution

The fourth proportional to 1,191,809.19, 1,787,698.67 and 293,262.15 is: 439,889.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,809.19 : 1,787,698.67 = 293,262.15 : x
  2. Step 2: Convert to fraction form
    1,191,809.19/1,787,698.67 = 293,262.15/x
  3. Step 3: Cross multiply
    1,191,809.19x = 1,787,698.67 × 293,262.15
  4. Step 4: Simplify right side
    1,191,809.19x = 524,264,354,050.03
  5. Step 5: Solve for x
    x = 524,264,354,050.03/1,191,809.19
  6. Step 6: Final answer
    x = 439,889.50

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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.