Home / 1,789,054.40-2,468,911.11-973,275.86

Finding the Fourth Proportional to 1,789,054.40, 2,468,911.11 and 973,275.86

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Solution

The fourth proportional to 1,789,054.40, 2,468,911.11 and 973,275.86 is: 1,343,129.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,054.40 : 2,468,911.11 = 973,275.86 : x
  2. Step 2: Convert to fraction form
    1,789,054.40/2,468,911.11 = 973,275.86/x
  3. Step 3: Cross multiply
    1,789,054.40x = 2,468,911.11 × 973,275.86
  4. Step 4: Simplify right side
    1,789,054.40x = 2,402,931,583,848.80
  5. Step 5: Solve for x
    x = 2,402,931,583,848.80/1,789,054.40
  6. Step 6: Final answer
    x = 1,343,129.41

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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.