Home / 772,003.60-1,065,364.16-432,474.24

Finding the Fourth Proportional to 772,003.60, 1,065,364.16 and 432,474.24

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Solution

The fourth proportional to 772,003.60, 1,065,364.16 and 432,474.24 is: 596,814.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,003.60 : 1,065,364.16 = 432,474.24 : x
  2. Step 2: Convert to fraction form
    772,003.60/1,065,364.16 = 432,474.24/x
  3. Step 3: Cross multiply
    772,003.60x = 1,065,364.16 × 432,474.24
  4. Step 4: Simplify right side
    772,003.60x = 460,742,555,419.24
  5. Step 5: Solve for x
    x = 460,742,555,419.24/772,003.60
  6. Step 6: Final answer
    x = 596,814.00

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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.