Home / 1,249,118.02-1,723,682.46-705,386.08

Finding the Fourth Proportional to 1,249,118.02, 1,723,682.46 and 705,386.08

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Solution

The fourth proportional to 1,249,118.02, 1,723,682.46 and 705,386.08 is: 973,376.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,118.02 : 1,723,682.46 = 705,386.08 : x
  2. Step 2: Convert to fraction form
    1,249,118.02/1,723,682.46 = 705,386.08/x
  3. Step 3: Cross multiply
    1,249,118.02x = 1,723,682.46 × 705,386.08
  4. Step 4: Simplify right side
    1,249,118.02x = 1,215,861,613,624.16
  5. Step 5: Solve for x
    x = 1,215,861,613,624.16/1,249,118.02
  6. Step 6: Final answer
    x = 973,376.09

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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.