Home / 1,863,009.83-2,571,225.82-1,047,280.70

Finding the Fourth Proportional to 1,863,009.83, 2,571,225.82 and 1,047,280.70

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Solution

The fourth proportional to 1,863,009.83, 2,571,225.82 and 1,047,280.70 is: 1,445,400.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,009.83 : 2,571,225.82 = 1,047,280.70 : x
  2. Step 2: Convert to fraction form
    1,863,009.83/2,571,225.82 = 1,047,280.70/x
  3. Step 3: Cross multiply
    1,863,009.83x = 2,571,225.82 × 1,047,280.70
  4. Step 4: Simplify right side
    1,863,009.83x = 2,692,795,161,153.34
  5. Step 5: Solve for x
    x = 2,692,795,161,153.34/1,863,009.83
  6. Step 6: Final answer
    x = 1,445,400.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.