Home / 1,254,840.58-1,881,978.18-356,263.84

Finding the Fourth Proportional to 1,254,840.58, 1,881,978.18 and 356,263.84

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Solution

The fourth proportional to 1,254,840.58, 1,881,978.18 and 356,263.84 is: 534,315.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,840.58 : 1,881,978.18 = 356,263.84 : x
  2. Step 2: Convert to fraction form
    1,254,840.58/1,881,978.18 = 356,263.84/x
  3. Step 3: Cross multiply
    1,254,840.58x = 1,881,978.18 × 356,263.84
  4. Step 4: Simplify right side
    1,254,840.58x = 670,480,773,203.01
  5. Step 5: Solve for x
    x = 670,480,773,203.01/1,254,840.58
  6. Step 6: Final answer
    x = 534,315.50

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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.