Home / 1,547,562.71-2,135,703.23-859,234.60

Finding the Fourth Proportional to 1,547,562.71, 2,135,703.23 and 859,234.60

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Solution

The fourth proportional to 1,547,562.71, 2,135,703.23 and 859,234.60 is: 1,185,780.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,562.71 : 2,135,703.23 = 859,234.60 : x
  2. Step 2: Convert to fraction form
    1,547,562.71/2,135,703.23 = 859,234.60/x
  3. Step 3: Cross multiply
    1,547,562.71x = 2,135,703.23 × 859,234.60
  4. Step 4: Simplify right side
    1,547,562.71x = 1,835,070,095,573.07
  5. Step 5: Solve for x
    x = 1,835,070,095,573.07/1,547,562.71
  6. Step 6: Final answer
    x = 1,185,780.77

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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.