Home / 1,570,401.06-2,166,601.59-1,026,855

Finding the Fourth Proportional to 1,570,401.06, 2,166,601.59 and 1,026,855

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Solution

The fourth proportional to 1,570,401.06, 2,166,601.59 and 1,026,855 is: 1,416,699.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,401.06 : 2,166,601.59 = 1,026,855 : x
  2. Step 2: Convert to fraction form
    1,570,401.06/2,166,601.59 = 1,026,855/x
  3. Step 3: Cross multiply
    1,570,401.06x = 2,166,601.59 × 1,026,855
  4. Step 4: Simplify right side
    1,570,401.06x = 2,224,785,675,699.45
  5. Step 5: Solve for x
    x = 2,224,785,675,699.45/1,570,401.06
  6. Step 6: Final answer
    x = 1,416,699.04

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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.