Home / 841,407.38-1,160,552.90-569,355.51

Finding the Fourth Proportional to 841,407.38, 1,160,552.90 and 569,355.51

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Solution

The fourth proportional to 841,407.38, 1,160,552.90 and 569,355.51 is: 785,311.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,407.38 : 1,160,552.90 = 569,355.51 : x
  2. Step 2: Convert to fraction form
    841,407.38/1,160,552.90 = 569,355.51/x
  3. Step 3: Cross multiply
    841,407.38x = 1,160,552.90 × 569,355.51
  4. Step 4: Simplify right side
    841,407.38x = 660,767,189,684.87
  5. Step 5: Solve for x
    x = 660,767,189,684.87/841,407.38
  6. Step 6: Final answer
    x = 785,311.86

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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.