Home / 1,004,496.66-1,386,215.57-545,615.66

Finding the Fourth Proportional to 1,004,496.66, 1,386,215.57 and 545,615.66

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Solution

The fourth proportional to 1,004,496.66, 1,386,215.57 and 545,615.66 is: 752,955.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,496.66 : 1,386,215.57 = 545,615.66 : x
  2. Step 2: Convert to fraction form
    1,004,496.66/1,386,215.57 = 545,615.66/x
  3. Step 3: Cross multiply
    1,004,496.66x = 1,386,215.57 × 545,615.66
  4. Step 4: Simplify right side
    1,004,496.66x = 756,340,927,957.40
  5. Step 5: Solve for x
    x = 756,340,927,957.40/1,004,496.66
  6. Step 6: Final answer
    x = 752,955.14

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1.5x scale

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.