Home / 2,925,184.64-4,036,743.36-1,636,019.84

Finding the Fourth Proportional to 2,925,184.64, 4,036,743.36 and 1,636,019.84

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Solution

The fourth proportional to 2,925,184.64, 4,036,743.36 and 1,636,019.84 is: 2,257,700.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,184.64 : 4,036,743.36 = 1,636,019.84 : x
  2. Step 2: Convert to fraction form
    2,925,184.64/4,036,743.36 = 1,636,019.84/x
  3. Step 3: Cross multiply
    2,925,184.64x = 4,036,743.36 × 1,636,019.84
  4. Step 4: Simplify right side
    2,925,184.64x = 6,604,192,225,948.26
  5. Step 5: Solve for x
    x = 6,604,192,225,948.26/2,925,184.64
  6. Step 6: Final answer
    x = 2,257,700.98

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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.