Home / 1,490,570.10-2,235,807.48-626,462.82

Finding the Fourth Proportional to 1,490,570.10, 2,235,807.48 and 626,462.82

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Solution

The fourth proportional to 1,490,570.10, 2,235,807.48 and 626,462.82 is: 939,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,570.10 : 2,235,807.48 = 626,462.82 : x
  2. Step 2: Convert to fraction form
    1,490,570.10/2,235,807.48 = 626,462.82/x
  3. Step 3: Cross multiply
    1,490,570.10x = 2,235,807.48 × 626,462.82
  4. Step 4: Simplify right side
    1,490,570.10x = 1,400,650,266,053.57
  5. Step 5: Solve for x
    x = 1,400,650,266,053.57/1,490,570.10
  6. Step 6: Final answer
    x = 939,674.20

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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.