Home / 919,068.24-1,267,966.26-570,047.20

Finding the Fourth Proportional to 919,068.24, 1,267,966.26 and 570,047.20

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Solution

The fourth proportional to 919,068.24, 1,267,966.26 and 570,047.20 is: 786,449.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,068.24 : 1,267,966.26 = 570,047.20 : x
  2. Step 2: Convert to fraction form
    919,068.24/1,267,966.26 = 570,047.20/x
  3. Step 3: Cross multiply
    919,068.24x = 1,267,966.26 × 570,047.20
  4. Step 4: Simplify right side
    919,068.24x = 722,800,621,515.07
  5. Step 5: Solve for x
    x = 722,800,621,515.07/919,068.24
  6. Step 6: Final answer
    x = 786,449.35

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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.