Home / 1,570,350.04-2,166,930.02-881,865.35

Finding the Fourth Proportional to 1,570,350.04, 2,166,930.02 and 881,865.35

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Solution

The fourth proportional to 1,570,350.04, 2,166,930.02 and 881,865.35 is: 1,216,888.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,350.04 : 2,166,930.02 = 881,865.35 : x
  2. Step 2: Convert to fraction form
    1,570,350.04/2,166,930.02 = 881,865.35/x
  3. Step 3: Cross multiply
    1,570,350.04x = 2,166,930.02 × 881,865.35
  4. Step 4: Simplify right side
    1,570,350.04x = 1,910,940,500,512.81
  5. Step 5: Solve for x
    x = 1,910,940,500,512.81/1,570,350.04
  6. Step 6: Final answer
    x = 1,216,888.24

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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.