Home / 896,570.48-1,236,714.46-547,547.15

Finding the Fourth Proportional to 896,570.48, 1,236,714.46 and 547,547.15

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Solution

The fourth proportional to 896,570.48, 1,236,714.46 and 547,547.15 is: 755,277.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,570.48 : 1,236,714.46 = 547,547.15 : x
  2. Step 2: Convert to fraction form
    896,570.48/1,236,714.46 = 547,547.15/x
  3. Step 3: Cross multiply
    896,570.48x = 1,236,714.46 × 547,547.15
  4. Step 4: Simplify right side
    896,570.48x = 677,159,470,384.35
  5. Step 5: Solve for x
    x = 677,159,470,384.35/896,570.48
  6. Step 6: Final answer
    x = 755,277.46

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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.