Home / 1,717,925.66-2,576,885.58-438,532.94

Finding the Fourth Proportional to 1,717,925.66, 2,576,885.58 and 438,532.94

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Solution

The fourth proportional to 1,717,925.66, 2,576,885.58 and 438,532.94 is: 657,798.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,925.66 : 2,576,885.58 = 438,532.94 : x
  2. Step 2: Convert to fraction form
    1,717,925.66/2,576,885.58 = 438,532.94/x
  3. Step 3: Cross multiply
    1,717,925.66x = 2,576,885.58 × 438,532.94
  4. Step 4: Simplify right side
    1,717,925.66x = 1,130,049,209,441.01
  5. Step 5: Solve for x
    x = 1,130,049,209,441.01/1,717,925.66
  6. Step 6: Final answer
    x = 657,798.67

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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.