Home / 1,030,218.80-1,544,234.70-497,392.70

Finding the Fourth Proportional to 1,030,218.80, 1,544,234.70 and 497,392.70

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Solution

The fourth proportional to 1,030,218.80, 1,544,234.70 and 497,392.70 is: 745,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,218.80 : 1,544,234.70 = 497,392.70 : x
  2. Step 2: Convert to fraction form
    1,030,218.80/1,544,234.70 = 497,392.70/x
  3. Step 3: Cross multiply
    1,030,218.80x = 1,544,234.70 × 497,392.70
  4. Step 4: Simplify right side
    1,030,218.80x = 768,091,066,866.69
  5. Step 5: Solve for x
    x = 768,091,066,866.69/1,030,218.80
  6. Step 6: Final answer
    x = 745,561.10

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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.