Home / 973,416.60-1,343,353.14-565,513.56

Finding the Fourth Proportional to 973,416.60, 1,343,353.14 and 565,513.56

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Solution

The fourth proportional to 973,416.60, 1,343,353.14 and 565,513.56 is: 780,430.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,416.60 : 1,343,353.14 = 565,513.56 : x
  2. Step 2: Convert to fraction form
    973,416.60/1,343,353.14 = 565,513.56/x
  3. Step 3: Cross multiply
    973,416.60x = 1,343,353.14 × 565,513.56
  4. Step 4: Simplify right side
    973,416.60x = 759,684,416,538.58
  5. Step 5: Solve for x
    x = 759,684,416,538.58/973,416.60
  6. Step 6: Final answer
    x = 780,430.92

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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.