Home / 2,911,279.32-4,365,428.04-1,564,575.84

Finding the Fourth Proportional to 2,911,279.32, 4,365,428.04 and 1,564,575.84

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Solution

The fourth proportional to 2,911,279.32, 4,365,428.04 and 1,564,575.84 is: 2,346,062.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,279.32 : 4,365,428.04 = 1,564,575.84 : x
  2. Step 2: Convert to fraction form
    2,911,279.32/4,365,428.04 = 1,564,575.84/x
  3. Step 3: Cross multiply
    2,911,279.32x = 4,365,428.04 × 1,564,575.84
  4. Step 4: Simplify right side
    2,911,279.32x = 6,830,043,242,642.55
  5. Step 5: Solve for x
    x = 6,830,043,242,642.55/2,911,279.32
  6. Step 6: Final answer
    x = 2,346,062.50

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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.