Home / 1,559,830.02-2,339,828.13-494,955.42

Finding the Fourth Proportional to 1,559,830.02, 2,339,828.13 and 494,955.42

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Solution

The fourth proportional to 1,559,830.02, 2,339,828.13 and 494,955.42 is: 742,459.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,830.02 : 2,339,828.13 = 494,955.42 : x
  2. Step 2: Convert to fraction form
    1,559,830.02/2,339,828.13 = 494,955.42/x
  3. Step 3: Cross multiply
    1,559,830.02x = 2,339,828.13 × 494,955.42
  4. Step 4: Simplify right side
    1,559,830.02x = 1,158,110,614,811.96
  5. Step 5: Solve for x
    x = 1,158,110,614,811.96/1,559,830.02
  6. Step 6: Final answer
    x = 742,459.50

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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.