Home / 1,070,344.54-1,604,392.93-360,126.01

Finding the Fourth Proportional to 1,070,344.54, 1,604,392.93 and 360,126.01

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Solution

The fourth proportional to 1,070,344.54, 1,604,392.93 and 360,126.01 is: 539,810.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,344.54 : 1,604,392.93 = 360,126.01 : x
  2. Step 2: Convert to fraction form
    1,070,344.54/1,604,392.93 = 360,126.01/x
  3. Step 3: Cross multiply
    1,070,344.54x = 1,604,392.93 × 360,126.01
  4. Step 4: Simplify right side
    1,070,344.54x = 577,783,624,353.11
  5. Step 5: Solve for x
    x = 577,783,624,353.11/1,070,344.54
  6. Step 6: Final answer
    x = 539,810.88

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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.