Home / 1,855,295.88-2,559,176.60-1,226,637.32

Finding the Fourth Proportional to 1,855,295.88, 2,559,176.60 and 1,226,637.32

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Solution

The fourth proportional to 1,855,295.88, 2,559,176.60 and 1,226,637.32 is: 1,692,011.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,295.88 : 2,559,176.60 = 1,226,637.32 : x
  2. Step 2: Convert to fraction form
    1,855,295.88/2,559,176.60 = 1,226,637.32/x
  3. Step 3: Cross multiply
    1,855,295.88x = 2,559,176.60 × 1,226,637.32
  4. Step 4: Simplify right side
    1,855,295.88x = 3,139,181,526,030.71
  5. Step 5: Solve for x
    x = 3,139,181,526,030.71/1,855,295.88
  6. Step 6: Final answer
    x = 1,692,011.26

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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.