Home / 1,173,356.02-1,619,097.42-657,038.14

Finding the Fourth Proportional to 1,173,356.02, 1,619,097.42 and 657,038.14

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Solution

The fourth proportional to 1,173,356.02, 1,619,097.42 and 657,038.14 is: 906,637.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,356.02 : 1,619,097.42 = 657,038.14 : x
  2. Step 2: Convert to fraction form
    1,173,356.02/1,619,097.42 = 657,038.14/x
  3. Step 3: Cross multiply
    1,173,356.02x = 1,619,097.42 × 657,038.14
  4. Step 4: Simplify right side
    1,173,356.02x = 1,063,808,757,315.60
  5. Step 5: Solve for x
    x = 1,063,808,757,315.60/1,173,356.02
  6. Step 6: Final answer
    x = 906,637.66

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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.