Home / 943,302.34-1,301,691.57-535,412.50

Finding the Fourth Proportional to 943,302.34, 1,301,691.57 and 535,412.50

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Solution

The fourth proportional to 943,302.34, 1,301,691.57 and 535,412.50 is: 738,831.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,302.34 : 1,301,691.57 = 535,412.50 : x
  2. Step 2: Convert to fraction form
    943,302.34/1,301,691.57 = 535,412.50/x
  3. Step 3: Cross multiply
    943,302.34x = 1,301,691.57 × 535,412.50
  4. Step 4: Simplify right side
    943,302.34x = 696,941,932,460.60
  5. Step 5: Solve for x
    x = 696,941,932,460.60/943,302.34
  6. Step 6: Final answer
    x = 738,831.98

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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.