Home / 835,869.72-1,153,513.62-473,283.89

Finding the Fourth Proportional to 835,869.72, 1,153,513.62 and 473,283.89

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Solution

The fourth proportional to 835,869.72, 1,153,513.62 and 473,283.89 is: 653,139.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,869.72 : 1,153,513.62 = 473,283.89 : x
  2. Step 2: Convert to fraction form
    835,869.72/1,153,513.62 = 473,283.89/x
  3. Step 3: Cross multiply
    835,869.72x = 1,153,513.62 × 473,283.89
  4. Step 4: Simplify right side
    835,869.72x = 545,939,407,474.01
  5. Step 5: Solve for x
    x = 545,939,407,474.01/835,869.72
  6. Step 6: Final answer
    x = 653,139.35

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1.5x scale

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.