Home / 939,800.03-1,296,925.16-510,080.24

Finding the Fourth Proportional to 939,800.03, 1,296,925.16 and 510,080.24

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Solution

The fourth proportional to 939,800.03, 1,296,925.16 and 510,080.24 is: 703,911.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,800.03 : 1,296,925.16 = 510,080.24 : x
  2. Step 2: Convert to fraction form
    939,800.03/1,296,925.16 = 510,080.24/x
  3. Step 3: Cross multiply
    939,800.03x = 1,296,925.16 × 510,080.24
  4. Step 4: Simplify right side
    939,800.03x = 661,535,897,566.75
  5. Step 5: Solve for x
    x = 661,535,897,566.75/939,800.03
  6. Step 6: Final answer
    x = 703,911.34

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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.