Home / 1,626,210.40-2,244,109.80-937,911.07

Finding the Fourth Proportional to 1,626,210.40, 2,244,109.80 and 937,911.07

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Solution

The fourth proportional to 1,626,210.40, 2,244,109.80 and 937,911.07 is: 1,294,282.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,210.40 : 2,244,109.80 = 937,911.07 : x
  2. Step 2: Convert to fraction form
    1,626,210.40/2,244,109.80 = 937,911.07/x
  3. Step 3: Cross multiply
    1,626,210.40x = 2,244,109.80 × 937,911.07
  4. Step 4: Simplify right side
    1,626,210.40x = 2,104,775,423,715.49
  5. Step 5: Solve for x
    x = 2,104,775,423,715.49/1,626,210.40
  6. Step 6: Final answer
    x = 1,294,282.35

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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.