Home / 2,030,422.74-2,801,983.41-1,112,688

Finding the Fourth Proportional to 2,030,422.74, 2,801,983.41 and 1,112,688

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Solution

The fourth proportional to 2,030,422.74, 2,801,983.41 and 1,112,688 is: 1,535,509.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,422.74 : 2,801,983.41 = 1,112,688 : x
  2. Step 2: Convert to fraction form
    2,030,422.74/2,801,983.41 = 1,112,688/x
  3. Step 3: Cross multiply
    2,030,422.74x = 2,801,983.41 × 1,112,688
  4. Step 4: Simplify right side
    2,030,422.74x = 3,117,733,316,506.08
  5. Step 5: Solve for x
    x = 3,117,733,316,506.08/2,030,422.74
  6. Step 6: Final answer
    x = 1,535,509.46

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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.