Home / 3,070,898.16-4,237,839.90-1,712,771.16

Finding the Fourth Proportional to 3,070,898.16, 4,237,839.90 and 1,712,771.16

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Solution

The fourth proportional to 3,070,898.16, 4,237,839.90 and 1,712,771.16 is: 2,363,624.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,898.16 : 4,237,839.90 = 1,712,771.16 : x
  2. Step 2: Convert to fraction form
    3,070,898.16/4,237,839.90 = 1,712,771.16/x
  3. Step 3: Cross multiply
    3,070,898.16x = 4,237,839.90 × 1,712,771.16
  4. Step 4: Simplify right side
    3,070,898.16x = 7,258,449,961,417.28
  5. Step 5: Solve for x
    x = 7,258,449,961,417.28/3,070,898.16
  6. Step 6: Final answer
    x = 2,363,624.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.