Home / 1,207,940.47-1,810,582.00-497,581.00

Finding the Fourth Proportional to 1,207,940.47, 1,810,582.00 and 497,581.00

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Solution

The fourth proportional to 1,207,940.47, 1,810,582.00 and 497,581.00 is: 745,824.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,940.47 : 1,810,582.00 = 497,581.00 : x
  2. Step 2: Convert to fraction form
    1,207,940.47/1,810,582.00 = 497,581.00/x
  3. Step 3: Cross multiply
    1,207,940.47x = 1,810,582.00 × 497,581.00
  4. Step 4: Simplify right side
    1,207,940.47x = 900,911,196,371.59
  5. Step 5: Solve for x
    x = 900,911,196,371.59/1,207,940.47
  6. Step 6: Final answer
    x = 745,824.17

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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.