Home / 1,570,007.10-2,166,649.59-881,733.90

Finding the Fourth Proportional to 1,570,007.10, 2,166,649.59 and 881,733.90

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Solution

The fourth proportional to 1,570,007.10, 2,166,649.59 and 881,733.90 is: 1,216,815.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,007.10 : 2,166,649.59 = 881,733.90 : x
  2. Step 2: Convert to fraction form
    1,570,007.10/2,166,649.59 = 881,733.90/x
  3. Step 3: Cross multiply
    1,570,007.10x = 2,166,649.59 × 881,733.90
  4. Step 4: Simplify right side
    1,570,007.10x = 1,910,408,392,924.10
  5. Step 5: Solve for x
    x = 1,910,408,392,924.10/1,570,007.10
  6. Step 6: Final answer
    x = 1,216,815.13

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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.