Home / 1,535,946.66-2,119,591.53-847,624.86

Finding the Fourth Proportional to 1,535,946.66, 2,119,591.53 and 847,624.86

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Solution

The fourth proportional to 1,535,946.66, 2,119,591.53 and 847,624.86 is: 1,169,714.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,946.66 : 2,119,591.53 = 847,624.86 : x
  2. Step 2: Convert to fraction form
    1,535,946.66/2,119,591.53 = 847,624.86/x
  3. Step 3: Cross multiply
    1,535,946.66x = 2,119,591.53 × 847,624.86
  4. Step 4: Simplify right side
    1,535,946.66x = 1,796,618,473,873.44
  5. Step 5: Solve for x
    x = 1,796,618,473,873.44/1,535,946.66
  6. Step 6: Final answer
    x = 1,169,714.11

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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.