Home / 905,077.02-1,357,594.50-455,677.23

Finding the Fourth Proportional to 905,077.02, 1,357,594.50 and 455,677.23

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Solution

The fourth proportional to 905,077.02, 1,357,594.50 and 455,677.23 is: 683,505.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,077.02 : 1,357,594.50 = 455,677.23 : x
  2. Step 2: Convert to fraction form
    905,077.02/1,357,594.50 = 455,677.23/x
  3. Step 3: Cross multiply
    905,077.02x = 1,357,594.50 × 455,677.23
  4. Step 4: Simplify right side
    905,077.02x = 618,624,901,223.24
  5. Step 5: Solve for x
    x = 618,624,901,223.24/905,077.02
  6. Step 6: Final answer
    x = 683,505.26

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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.