Home / 1,515,774.02-2,273,661.11-1,210,740.01

Finding the Fourth Proportional to 1,515,774.02, 2,273,661.11 and 1,210,740.01

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Solution

The fourth proportional to 1,515,774.02, 2,273,661.11 and 1,210,740.01 is: 1,816,110.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,774.02 : 2,273,661.11 = 1,210,740.01 : x
  2. Step 2: Convert to fraction form
    1,515,774.02/2,273,661.11 = 1,210,740.01/x
  3. Step 3: Cross multiply
    1,515,774.02x = 2,273,661.11 × 1,210,740.01
  4. Step 4: Simplify right side
    1,515,774.02x = 2,752,812,487,828.87
  5. Step 5: Solve for x
    x = 2,752,812,487,828.87/1,515,774.02
  6. Step 6: Final answer
    x = 1,816,110.08

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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.