Home / 943,226.52-1,301,822.37-556,018.86

Finding the Fourth Proportional to 943,226.52, 1,301,822.37 and 556,018.86

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Solution

The fourth proportional to 943,226.52, 1,301,822.37 and 556,018.86 is: 767,406.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,226.52 : 1,301,822.37 = 556,018.86 : x
  2. Step 2: Convert to fraction form
    943,226.52/1,301,822.37 = 556,018.86/x
  3. Step 3: Cross multiply
    943,226.52x = 1,301,822.37 × 556,018.86
  4. Step 4: Simplify right side
    943,226.52x = 723,837,790,089.90
  5. Step 5: Solve for x
    x = 723,837,790,089.90/943,226.52
  6. Step 6: Final answer
    x = 767,406.11

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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.