Home / 692,929.11-956,215.26-434,944.69

Finding the Fourth Proportional to 692,929.11, 956,215.26 and 434,944.69

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Solution

The fourth proportional to 692,929.11, 956,215.26 and 434,944.69 is: 600,206.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,929.11 : 956,215.26 = 434,944.69 : x
  2. Step 2: Convert to fraction form
    692,929.11/956,215.26 = 434,944.69/x
  3. Step 3: Cross multiply
    692,929.11x = 956,215.26 × 434,944.69
  4. Step 4: Simplify right side
    692,929.11x = 415,900,747,443.43
  5. Step 5: Solve for x
    x = 415,900,747,443.43/692,929.11
  6. Step 6: Final answer
    x = 600,206.77

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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.