Home / 1,873,664.02-2,810,075.52-861,814.06

Finding the Fourth Proportional to 1,873,664.02, 2,810,075.52 and 861,814.06

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Solution

The fourth proportional to 1,873,664.02, 2,810,075.52 and 861,814.06 is: 1,292,527.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,664.02 : 2,810,075.52 = 861,814.06 : x
  2. Step 2: Convert to fraction form
    1,873,664.02/2,810,075.52 = 861,814.06/x
  3. Step 3: Cross multiply
    1,873,664.02x = 2,810,075.52 × 861,814.06
  4. Step 4: Simplify right side
    1,873,664.02x = 2,421,762,592,797.81
  5. Step 5: Solve for x
    x = 2,421,762,592,797.81/1,873,664.02
  6. Step 6: Final answer
    x = 1,292,527.67

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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.