Home / 1,605,107.54-2,407,665.87-407,030.67

Finding the Fourth Proportional to 1,605,107.54, 2,407,665.87 and 407,030.67

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Solution

The fourth proportional to 1,605,107.54, 2,407,665.87 and 407,030.67 is: 610,547.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,107.54 : 2,407,665.87 = 407,030.67 : x
  2. Step 2: Convert to fraction form
    1,605,107.54/2,407,665.87 = 407,030.67/x
  3. Step 3: Cross multiply
    1,605,107.54x = 2,407,665.87 × 407,030.67
  4. Step 4: Simplify right side
    1,605,107.54x = 979,993,852,202.23
  5. Step 5: Solve for x
    x = 979,993,852,202.23/1,605,107.54
  6. Step 6: Final answer
    x = 610,547.16

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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.