Home / 4,618,005.60-6,927,166.80-1,423,106.40

Finding the Fourth Proportional to 4,618,005.60, 6,927,166.80 and 1,423,106.40

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Solution

The fourth proportional to 4,618,005.60, 6,927,166.80 and 1,423,106.40 is: 2,134,708.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618,005.60 : 6,927,166.80 = 1,423,106.40 : x
  2. Step 2: Convert to fraction form
    4,618,005.60/6,927,166.80 = 1,423,106.40/x
  3. Step 3: Cross multiply
    4,618,005.60x = 6,927,166.80 × 1,423,106.40
  4. Step 4: Simplify right side
    4,618,005.60x = 9,858,095,406,947.52
  5. Step 5: Solve for x
    x = 9,858,095,406,947.52/4,618,005.60
  6. Step 6: Final answer
    x = 2,134,708.41

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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.