Home / 1,473,315.70-2,209,973.55-1,410,330.10

Finding the Fourth Proportional to 1,473,315.70, 2,209,973.55 and 1,410,330.10

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Solution

The fourth proportional to 1,473,315.70, 2,209,973.55 and 1,410,330.10 is: 2,115,495.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,315.70 : 2,209,973.55 = 1,410,330.10 : x
  2. Step 2: Convert to fraction form
    1,473,315.70/2,209,973.55 = 1,410,330.10/x
  3. Step 3: Cross multiply
    1,473,315.70x = 2,209,973.55 × 1,410,330.10
  4. Step 4: Simplify right side
    1,473,315.70x = 3,116,792,217,768.86
  5. Step 5: Solve for x
    x = 3,116,792,217,768.86/1,473,315.70
  6. Step 6: Final answer
    x = 2,115,495.15

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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.