Home / 774,060.30-1,068,203.16-434,528.28

Finding the Fourth Proportional to 774,060.30, 1,068,203.16 and 434,528.28

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Solution

The fourth proportional to 774,060.30, 1,068,203.16 and 434,528.28 is: 599,649.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,060.30 : 1,068,203.16 = 434,528.28 : x
  2. Step 2: Convert to fraction form
    774,060.30/1,068,203.16 = 434,528.28/x
  3. Step 3: Cross multiply
    774,060.30x = 1,068,203.16 × 434,528.28
  4. Step 4: Simplify right side
    774,060.30x = 464,164,481,805.37
  5. Step 5: Solve for x
    x = 464,164,481,805.37/774,060.30
  6. Step 6: Final answer
    x = 599,649.00

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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.