Home / 962,950.08-1,328,714.64-555,068.64

Finding the Fourth Proportional to 962,950.08, 1,328,714.64 and 555,068.64

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Solution

The fourth proportional to 962,950.08, 1,328,714.64 and 555,068.64 is: 765,904.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,950.08 : 1,328,714.64 = 555,068.64 : x
  2. Step 2: Convert to fraction form
    962,950.08/1,328,714.64 = 555,068.64/x
  3. Step 3: Cross multiply
    962,950.08x = 1,328,714.64 × 555,068.64
  4. Step 4: Simplify right side
    962,950.08x = 737,527,828,172.89
  5. Step 5: Solve for x
    x = 737,527,828,172.89/962,950.08
  6. Step 6: Final answer
    x = 765,904.53

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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.