Home / 1,049,386.20-1,574,468.10-1,010,506.20

Finding the Fourth Proportional to 1,049,386.20, 1,574,468.10 and 1,010,506.20

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Solution

The fourth proportional to 1,049,386.20, 1,574,468.10 and 1,010,506.20 is: 1,516,133.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,386.20 : 1,574,468.10 = 1,010,506.20 : x
  2. Step 2: Convert to fraction form
    1,049,386.20/1,574,468.10 = 1,010,506.20/x
  3. Step 3: Cross multiply
    1,049,386.20x = 1,574,468.10 × 1,010,506.20
  4. Step 4: Simplify right side
    1,049,386.20x = 1,591,009,776,752.22
  5. Step 5: Solve for x
    x = 1,591,009,776,752.22/1,049,386.20
  6. Step 6: Final answer
    x = 1,516,133.69

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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.