Home / 750,095.64-1,034,927.28-427,688.10

Finding the Fourth Proportional to 750,095.64, 1,034,927.28 and 427,688.10

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Solution

The fourth proportional to 750,095.64, 1,034,927.28 and 427,688.10 is: 590,092.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,095.64 : 1,034,927.28 = 427,688.10 : x
  2. Step 2: Convert to fraction form
    750,095.64/1,034,927.28 = 427,688.10/x
  3. Step 3: Cross multiply
    750,095.64x = 1,034,927.28 × 427,688.10
  4. Step 4: Simplify right side
    750,095.64x = 442,626,082,021.37
  5. Step 5: Solve for x
    x = 442,626,082,021.37/750,095.64
  6. Step 6: Final answer
    x = 590,092.86

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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.