Home / 1,243,384.44-1,862,607.36-958,085.16

Finding the Fourth Proportional to 1,243,384.44, 1,862,607.36 and 958,085.16

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Solution

The fourth proportional to 1,243,384.44, 1,862,607.36 and 958,085.16 is: 1,435,225.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,384.44 : 1,862,607.36 = 958,085.16 : x
  2. Step 2: Convert to fraction form
    1,243,384.44/1,862,607.36 = 958,085.16/x
  3. Step 3: Cross multiply
    1,243,384.44x = 1,862,607.36 × 958,085.16
  4. Step 4: Simplify right side
    1,243,384.44x = 1,784,536,470,522.78
  5. Step 5: Solve for x
    x = 1,784,536,470,522.78/1,243,384.44
  6. Step 6: Final answer
    x = 1,435,225.03

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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.