Home / 1,004,547.42-1,386,274.39-545,662.35

Finding the Fourth Proportional to 1,004,547.42, 1,386,274.39 and 545,662.35

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Solution

The fourth proportional to 1,004,547.42, 1,386,274.39 and 545,662.35 is: 753,013.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,547.42 : 1,386,274.39 = 545,662.35 : x
  2. Step 2: Convert to fraction form
    1,004,547.42/1,386,274.39 = 545,662.35/x
  3. Step 3: Cross multiply
    1,004,547.42x = 1,386,274.39 × 545,662.35
  4. Step 4: Simplify right side
    1,004,547.42x = 756,437,735,361.80
  5. Step 5: Solve for x
    x = 756,437,735,361.80/1,004,547.42
  6. Step 6: Final answer
    x = 753,013.47

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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.