Home / 1,653,457.86-2,281,595.58-928,384.74

Finding the Fourth Proportional to 1,653,457.86, 2,281,595.58 and 928,384.74

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Solution

The fourth proportional to 1,653,457.86, 2,281,595.58 and 928,384.74 is: 1,281,071.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,457.86 : 2,281,595.58 = 928,384.74 : x
  2. Step 2: Convert to fraction form
    1,653,457.86/2,281,595.58 = 928,384.74/x
  3. Step 3: Cross multiply
    1,653,457.86x = 2,281,595.58 × 928,384.74
  4. Step 4: Simplify right side
    1,653,457.86x = 2,118,198,519,323.45
  5. Step 5: Solve for x
    x = 2,118,198,519,323.45/1,653,457.86
  6. Step 6: Final answer
    x = 1,281,071.97

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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.