Home / 1,035,699.24-1,554,152.70-436,623.72

Finding the Fourth Proportional to 1,035,699.24, 1,554,152.70 and 436,623.72

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Solution

The fourth proportional to 1,035,699.24, 1,554,152.70 and 436,623.72 is: 655,190.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,699.24 : 1,554,152.70 = 436,623.72 : x
  2. Step 2: Convert to fraction form
    1,035,699.24/1,554,152.70 = 436,623.72/x
  3. Step 3: Cross multiply
    1,035,699.24x = 1,554,152.70 × 436,623.72
  4. Step 4: Simplify right side
    1,035,699.24x = 678,579,933,322.04
  5. Step 5: Solve for x
    x = 678,579,933,322.04/1,035,699.24
  6. Step 6: Final answer
    x = 655,190.14

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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.