Home / 1,570,373.64-2,166,563.75-1,026,827.60

Finding the Fourth Proportional to 1,570,373.64, 2,166,563.75 and 1,026,827.60

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Solution

The fourth proportional to 1,570,373.64, 2,166,563.75 and 1,026,827.60 is: 1,416,661.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,373.64 : 2,166,563.75 = 1,026,827.60 : x
  2. Step 2: Convert to fraction form
    1,570,373.64/2,166,563.75 = 1,026,827.60/x
  3. Step 3: Cross multiply
    1,570,373.64x = 2,166,563.75 × 1,026,827.60
  4. Step 4: Simplify right side
    1,570,373.64x = 2,224,687,439,692.54
  5. Step 5: Solve for x
    x = 2,224,687,439,692.54/1,570,373.64
  6. Step 6: Final answer
    x = 1,416,661.22

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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.