Home / 937,524.24-1,406,075.80-431,600.40

Finding the Fourth Proportional to 937,524.24, 1,406,075.80 and 431,600.40

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Solution

The fourth proportional to 937,524.24, 1,406,075.80 and 431,600.40 is: 647,303.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,524.24 : 1,406,075.80 = 431,600.40 : x
  2. Step 2: Convert to fraction form
    937,524.24/1,406,075.80 = 431,600.40/x
  3. Step 3: Cross multiply
    937,524.24x = 1,406,075.80 × 431,600.40
  4. Step 4: Simplify right side
    937,524.24x = 606,862,877,710.32
  5. Step 5: Solve for x
    x = 606,862,877,710.32/937,524.24
  6. Step 6: Final answer
    x = 647,303.67

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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.