Home / 1,047,080.69-1,570,959.62-514,228.07

Finding the Fourth Proportional to 1,047,080.69, 1,570,959.62 and 514,228.07

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Solution

The fourth proportional to 1,047,080.69, 1,570,959.62 and 514,228.07 is: 771,508.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,080.69 : 1,570,959.62 = 514,228.07 : x
  2. Step 2: Convert to fraction form
    1,047,080.69/1,570,959.62 = 514,228.07/x
  3. Step 3: Cross multiply
    1,047,080.69x = 1,570,959.62 × 514,228.07
  4. Step 4: Simplify right side
    1,047,080.69x = 807,831,523,014.60
  5. Step 5: Solve for x
    x = 807,831,523,014.60/1,047,080.69
  6. Step 6: Final answer
    x = 771,508.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.