Home / 933,421.20-1,400,205.52-459,848.24

Finding the Fourth Proportional to 933,421.20, 1,400,205.52 and 459,848.24

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Solution

The fourth proportional to 933,421.20, 1,400,205.52 and 459,848.24 is: 689,808.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,421.20 : 1,400,205.52 = 459,848.24 : x
  2. Step 2: Convert to fraction form
    933,421.20/1,400,205.52 = 459,848.24/x
  3. Step 3: Cross multiply
    933,421.20x = 1,400,205.52 × 459,848.24
  4. Step 4: Simplify right side
    933,421.20x = 643,882,044,010.29
  5. Step 5: Solve for x
    x = 643,882,044,010.29/933,421.20
  6. Step 6: Final answer
    x = 689,808.68

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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.