Home / 953,025.21-1,315,293.26-545,070.47

Finding the Fourth Proportional to 953,025.21, 1,315,293.26 and 545,070.47

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Solution

The fourth proportional to 953,025.21, 1,315,293.26 and 545,070.47 is: 752,265.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,025.21 : 1,315,293.26 = 545,070.47 : x
  2. Step 2: Convert to fraction form
    953,025.21/1,315,293.26 = 545,070.47/x
  3. Step 3: Cross multiply
    953,025.21x = 1,315,293.26 × 545,070.47
  4. Step 4: Simplify right side
    953,025.21x = 716,927,506,114.21
  5. Step 5: Solve for x
    x = 716,927,506,114.21/953,025.21
  6. Step 6: Final answer
    x = 752,265.00

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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.