Home / 910,485.54-1,365,598.69-370,977.13

Finding the Fourth Proportional to 910,485.54, 1,365,598.69 and 370,977.13

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Solution

The fourth proportional to 910,485.54, 1,365,598.69 and 370,977.13 is: 556,412.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,485.54 : 1,365,598.69 = 370,977.13 : x
  2. Step 2: Convert to fraction form
    910,485.54/1,365,598.69 = 370,977.13/x
  3. Step 3: Cross multiply
    910,485.54x = 1,365,598.69 × 370,977.13
  4. Step 4: Simplify right side
    910,485.54x = 506,605,882,747.96
  5. Step 5: Solve for x
    x = 506,605,882,747.96/910,485.54
  6. Step 6: Final answer
    x = 556,412.88

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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.