Home / 1,173,460.02-1,619,097.26-664,162.40

Finding the Fourth Proportional to 1,173,460.02, 1,619,097.26 and 664,162.40

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Solution

The fourth proportional to 1,173,460.02, 1,619,097.26 and 664,162.40 is: 916,387.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,460.02 : 1,619,097.26 = 664,162.40 : x
  2. Step 2: Convert to fraction form
    1,173,460.02/1,619,097.26 = 664,162.40/x
  3. Step 3: Cross multiply
    1,173,460.02x = 1,619,097.26 × 664,162.40
  4. Step 4: Simplify right side
    1,173,460.02x = 1,075,343,517,390.45
  5. Step 5: Solve for x
    x = 1,075,343,517,390.45/1,173,460.02
  6. Step 6: Final answer
    x = 916,387.01

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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.