Home / 941,274.09-1,298,931.29-533,507.72

Finding the Fourth Proportional to 941,274.09, 1,298,931.29 and 533,507.72

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Solution

The fourth proportional to 941,274.09, 1,298,931.29 and 533,507.72 is: 736,225.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,274.09 : 1,298,931.29 = 533,507.72 : x
  2. Step 2: Convert to fraction form
    941,274.09/1,298,931.29 = 533,507.72/x
  3. Step 3: Cross multiply
    941,274.09x = 1,298,931.29 × 533,507.72
  4. Step 4: Simplify right side
    941,274.09x = 692,989,863,803.02
  5. Step 5: Solve for x
    x = 692,989,863,803.02/941,274.09
  6. Step 6: Final answer
    x = 736,225.37

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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.