Home / 1,006,547.12-1,509,925.52-323,261.36

Finding the Fourth Proportional to 1,006,547.12, 1,509,925.52 and 323,261.36

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Solution

The fourth proportional to 1,006,547.12, 1,509,925.52 and 323,261.36 is: 484,925.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,547.12 : 1,509,925.52 = 323,261.36 : x
  2. Step 2: Convert to fraction form
    1,006,547.12/1,509,925.52 = 323,261.36/x
  3. Step 3: Cross multiply
    1,006,547.12x = 1,509,925.52 × 323,261.36
  4. Step 4: Simplify right side
    1,006,547.12x = 488,100,579,252.41
  5. Step 5: Solve for x
    x = 488,100,579,252.41/1,006,547.12
  6. Step 6: Final answer
    x = 484,925.71

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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.