Home / 1,210,810.50-1,816,218-1,136,823.93

Finding the Fourth Proportional to 1,210,810.50, 1,816,218 and 1,136,823.93

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Solution

The fourth proportional to 1,210,810.50, 1,816,218 and 1,136,823.93 is: 1,705,238.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,810.50 : 1,816,218 = 1,136,823.93 : x
  2. Step 2: Convert to fraction form
    1,210,810.50/1,816,218 = 1,136,823.93/x
  3. Step 3: Cross multiply
    1,210,810.50x = 1,816,218 × 1,136,823.93
  4. Step 4: Simplify right side
    1,210,810.50x = 2,064,720,084,496.74
  5. Step 5: Solve for x
    x = 2,064,720,084,496.74/1,210,810.50
  6. Step 6: Final answer
    x = 1,705,238.01

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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.