Home / 1,349,530.02-1,862,391-737,716.50

Finding the Fourth Proportional to 1,349,530.02, 1,862,391 and 737,716.50

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Solution

The fourth proportional to 1,349,530.02, 1,862,391 and 737,716.50 is: 1,018,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,530.02 : 1,862,391 = 737,716.50 : x
  2. Step 2: Convert to fraction form
    1,349,530.02/1,862,391 = 737,716.50/x
  3. Step 3: Cross multiply
    1,349,530.02x = 1,862,391 × 737,716.50
  4. Step 4: Simplify right side
    1,349,530.02x = 1,373,916,570,151.50
  5. Step 5: Solve for x
    x = 1,373,916,570,151.50/1,349,530.02
  6. Step 6: Final answer
    x = 1,018,070.40

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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.