Home / 896,570.54-1,236,714.54-547,547.21

Finding the Fourth Proportional to 896,570.54, 1,236,714.54 and 547,547.21

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Solution

The fourth proportional to 896,570.54, 1,236,714.54 and 547,547.21 is: 755,277.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,570.54 : 1,236,714.54 = 547,547.21 : x
  2. Step 2: Convert to fraction form
    896,570.54/1,236,714.54 = 547,547.21/x
  3. Step 3: Cross multiply
    896,570.54x = 1,236,714.54 × 547,547.21
  4. Step 4: Simplify right side
    896,570.54x = 677,159,594,904.95
  5. Step 5: Solve for x
    x = 677,159,594,904.95/896,570.54
  6. Step 6: Final answer
    x = 755,277.55

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Double scale
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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.