Home / 1,314,285.37-1,971,566.49-545,695.81

Finding the Fourth Proportional to 1,314,285.37, 1,971,566.49 and 545,695.81

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Solution

The fourth proportional to 1,314,285.37, 1,971,566.49 and 545,695.81 is: 818,601.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,285.37 : 1,971,566.49 = 545,695.81 : x
  2. Step 2: Convert to fraction form
    1,314,285.37/1,971,566.49 = 545,695.81/x
  3. Step 3: Cross multiply
    1,314,285.37x = 1,971,566.49 × 545,695.81
  4. Step 4: Simplify right side
    1,314,285.37x = 1,075,875,572,729.41
  5. Step 5: Solve for x
    x = 1,075,875,572,729.41/1,314,285.37
  6. Step 6: Final answer
    x = 818,601.19

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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.