Home / 959,416.55-1,436,830.52-553,377.89

Finding the Fourth Proportional to 959,416.55, 1,436,830.52 and 553,377.89

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Solution

The fourth proportional to 959,416.55, 1,436,830.52 and 553,377.89 is: 828,743.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,416.55 : 1,436,830.52 = 553,377.89 : x
  2. Step 2: Convert to fraction form
    959,416.55/1,436,830.52 = 553,377.89/x
  3. Step 3: Cross multiply
    959,416.55x = 1,436,830.52 × 553,377.89
  4. Step 4: Simplify right side
    959,416.55x = 795,110,235,644.50
  5. Step 5: Solve for x
    x = 795,110,235,644.50/959,416.55
  6. Step 6: Final answer
    x = 828,743.50

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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.