Home / 644,152.24-961,890.59-526,057.84

Finding the Fourth Proportional to 644,152.24, 961,890.59 and 526,057.84

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Solution

The fourth proportional to 644,152.24, 961,890.59 and 526,057.84 is: 785,544.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,152.24 : 961,890.59 = 526,057.84 : x
  2. Step 2: Convert to fraction form
    644,152.24/961,890.59 = 526,057.84/x
  3. Step 3: Cross multiply
    644,152.24x = 961,890.59 × 526,057.84
  4. Step 4: Simplify right side
    644,152.24x = 506,010,078,651.98
  5. Step 5: Solve for x
    x = 506,010,078,651.98/644,152.24
  6. Step 6: Final answer
    x = 785,544.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.