Home / 970,555.05-1,455,832.58-927,009.45

Finding the Fourth Proportional to 970,555.05, 1,455,832.58 and 927,009.45

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Solution

The fourth proportional to 970,555.05, 1,455,832.58 and 927,009.45 is: 1,390,514.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,555.05 : 1,455,832.58 = 927,009.45 : x
  2. Step 2: Convert to fraction form
    970,555.05/1,455,832.58 = 927,009.45/x
  3. Step 3: Cross multiply
    970,555.05x = 1,455,832.58 × 927,009.45
  4. Step 4: Simplify right side
    970,555.05x = 1,349,570,554,642.83
  5. Step 5: Solve for x
    x = 1,349,570,554,642.83/970,555.05
  6. Step 6: Final answer
    x = 1,390,514.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.