Home / 1,070,838.05-1,606,747.59-463,812.03

Finding the Fourth Proportional to 1,070,838.05, 1,606,747.59 and 463,812.03

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Solution

The fourth proportional to 1,070,838.05, 1,606,747.59 and 463,812.03 is: 695,930.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,838.05 : 1,606,747.59 = 463,812.03 : x
  2. Step 2: Convert to fraction form
    1,070,838.05/1,606,747.59 = 463,812.03/x
  3. Step 3: Cross multiply
    1,070,838.05x = 1,606,747.59 × 463,812.03
  4. Step 4: Simplify right side
    1,070,838.05x = 745,228,861,415.51
  5. Step 5: Solve for x
    x = 745,228,861,415.51/1,070,838.05
  6. Step 6: Final answer
    x = 695,930.50

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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.