Home / 1,365,786.40-2,048,679.60-466,929.40

Finding the Fourth Proportional to 1,365,786.40, 2,048,679.60 and 466,929.40

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Solution

The fourth proportional to 1,365,786.40, 2,048,679.60 and 466,929.40 is: 700,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,786.40 : 2,048,679.60 = 466,929.40 : x
  2. Step 2: Convert to fraction form
    1,365,786.40/2,048,679.60 = 466,929.40/x
  3. Step 3: Cross multiply
    1,365,786.40x = 2,048,679.60 × 466,929.40
  4. Step 4: Simplify right side
    1,365,786.40x = 956,588,736,420.24
  5. Step 5: Solve for x
    x = 956,588,736,420.24/1,365,786.40
  6. Step 6: Final answer
    x = 700,394.10

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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.