Home / 1,570,505.40-2,355,758.10-1,411,073.10

Finding the Fourth Proportional to 1,570,505.40, 2,355,758.10 and 1,411,073.10

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Solution

The fourth proportional to 1,570,505.40, 2,355,758.10 and 1,411,073.10 is: 2,116,609.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,505.40 : 2,355,758.10 = 1,411,073.10 : x
  2. Step 2: Convert to fraction form
    1,570,505.40/2,355,758.10 = 1,411,073.10/x
  3. Step 3: Cross multiply
    1,570,505.40x = 2,355,758.10 × 1,411,073.10
  4. Step 4: Simplify right side
    1,570,505.40x = 3,324,146,885,017.11
  5. Step 5: Solve for x
    x = 3,324,146,885,017.11/1,570,505.40
  6. Step 6: Final answer
    x = 2,116,609.65

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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.