Home / 556,823.20-835,234.80-535,050.40

Finding the Fourth Proportional to 556,823.20, 835,234.80 and 535,050.40

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Solution

The fourth proportional to 556,823.20, 835,234.80 and 535,050.40 is: 802,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,823.20 : 835,234.80 = 535,050.40 : x
  2. Step 2: Convert to fraction form
    556,823.20/835,234.80 = 535,050.40/x
  3. Step 3: Cross multiply
    556,823.20x = 835,234.80 × 535,050.40
  4. Step 4: Simplify right side
    556,823.20x = 446,892,713,833.92
  5. Step 5: Solve for x
    x = 446,892,713,833.92/556,823.20
  6. Step 6: Final answer
    x = 802,575.60

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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.