Home / 841,280.50-1,160,961.07-459,307.27

Finding the Fourth Proportional to 841,280.50, 1,160,961.07 and 459,307.27

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Solution

The fourth proportional to 841,280.50, 1,160,961.07 and 459,307.27 is: 633,840.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,280.50 : 1,160,961.07 = 459,307.27 : x
  2. Step 2: Convert to fraction form
    841,280.50/1,160,961.07 = 459,307.27/x
  3. Step 3: Cross multiply
    841,280.50x = 1,160,961.07 × 459,307.27
  4. Step 4: Simplify right side
    841,280.50x = 533,237,859,637.98
  5. Step 5: Solve for x
    x = 533,237,859,637.98/841,280.50
  6. Step 6: Final answer
    x = 633,840.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.