Home / 1,224,956.16-1,837,807.85-626,337.81

Finding the Fourth Proportional to 1,224,956.16, 1,837,807.85 and 626,337.81

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Solution

The fourth proportional to 1,224,956.16, 1,837,807.85 and 626,337.81 is: 939,697.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,956.16 : 1,837,807.85 = 626,337.81 : x
  2. Step 2: Convert to fraction form
    1,224,956.16/1,837,807.85 = 626,337.81/x
  3. Step 3: Cross multiply
    1,224,956.16x = 1,837,807.85 × 626,337.81
  4. Step 4: Simplify right side
    1,224,956.16x = 1,151,088,545,535.65
  5. Step 5: Solve for x
    x = 1,151,088,545,535.65/1,224,956.16
  6. Step 6: Final answer
    x = 939,697.75

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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.