Home / 1,070,203.54-1,605,471.36-360,176.17

Finding the Fourth Proportional to 1,070,203.54, 1,605,471.36 and 360,176.17

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Solution

The fourth proportional to 1,070,203.54, 1,605,471.36 and 360,176.17 is: 540,320.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,203.54 : 1,605,471.36 = 360,176.17 : x
  2. Step 2: Convert to fraction form
    1,070,203.54/1,605,471.36 = 360,176.17/x
  3. Step 3: Cross multiply
    1,070,203.54x = 1,605,471.36 × 360,176.17
  4. Step 4: Simplify right side
    1,070,203.54x = 578,252,525,489.49
  5. Step 5: Solve for x
    x = 578,252,525,489.49/1,070,203.54
  6. Step 6: Final answer
    x = 540,320.14

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1.5x scale

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.