Home / 2,069,820.64-3,104,512.60-553,656.58

Finding the Fourth Proportional to 2,069,820.64, 3,104,512.60 and 553,656.58

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Solution

The fourth proportional to 2,069,820.64, 3,104,512.60 and 553,656.58 is: 830,426.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,820.64 : 3,104,512.60 = 553,656.58 : x
  2. Step 2: Convert to fraction form
    2,069,820.64/3,104,512.60 = 553,656.58/x
  3. Step 3: Cross multiply
    2,069,820.64x = 3,104,512.60 × 553,656.58
  4. Step 4: Simplify right side
    2,069,820.64x = 1,718,833,828,682.91
  5. Step 5: Solve for x
    x = 1,718,833,828,682.91/2,069,820.64
  6. Step 6: Final answer
    x = 830,426.46

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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.