Home / 922,530.02-1,273,101.37-514,628.60

Finding the Fourth Proportional to 922,530.02, 1,273,101.37 and 514,628.60

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Solution

The fourth proportional to 922,530.02, 1,273,101.37 and 514,628.60 is: 710,193.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,530.02 : 1,273,101.37 = 514,628.60 : x
  2. Step 2: Convert to fraction form
    922,530.02/1,273,101.37 = 514,628.60/x
  3. Step 3: Cross multiply
    922,530.02x = 1,273,101.37 × 514,628.60
  4. Step 4: Simplify right side
    922,530.02x = 655,174,368,049.10
  5. Step 5: Solve for x
    x = 655,174,368,049.10/922,530.02
  6. Step 6: Final answer
    x = 710,193.01

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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.