Home / 1,049,979.24-1,574,618.54-410,117.01

Finding the Fourth Proportional to 1,049,979.24, 1,574,618.54 and 410,117.01

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Solution

The fourth proportional to 1,049,979.24, 1,574,618.54 and 410,117.01 is: 615,038.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,979.24 : 1,574,618.54 = 410,117.01 : x
  2. Step 2: Convert to fraction form
    1,049,979.24/1,574,618.54 = 410,117.01/x
  3. Step 3: Cross multiply
    1,049,979.24x = 1,574,618.54 × 410,117.01
  4. Step 4: Simplify right side
    1,049,979.24x = 645,777,839,559.96
  5. Step 5: Solve for x
    x = 645,777,839,559.96/1,049,979.24
  6. Step 6: Final answer
    x = 615,038.67

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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.