Home / 2,896,095.60-4,342,069.80-1,212,332.40

Finding the Fourth Proportional to 2,896,095.60, 4,342,069.80 and 1,212,332.40

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Solution

The fourth proportional to 2,896,095.60, 4,342,069.80 and 1,212,332.40 is: 1,817,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,095.60 : 4,342,069.80 = 1,212,332.40 : x
  2. Step 2: Convert to fraction form
    2,896,095.60/4,342,069.80 = 1,212,332.40/x
  3. Step 3: Cross multiply
    2,896,095.60x = 4,342,069.80 × 1,212,332.40
  4. Step 4: Simplify right side
    2,896,095.60x = 5,264,031,901,601.52
  5. Step 5: Solve for x
    x = 5,264,031,901,601.52/2,896,095.60
  6. Step 6: Final answer
    x = 1,817,630.57

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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.