Home / 836,452.02-1,154,300.93-473,945.07

Finding the Fourth Proportional to 836,452.02, 1,154,300.93 and 473,945.07

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Solution

The fourth proportional to 836,452.02, 1,154,300.93 and 473,945.07 is: 654,042.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,452.02 : 1,154,300.93 = 473,945.07 : x
  2. Step 2: Convert to fraction form
    836,452.02/1,154,300.93 = 473,945.07/x
  3. Step 3: Cross multiply
    836,452.02x = 1,154,300.93 × 473,945.07
  4. Step 4: Simplify right side
    836,452.02x = 547,075,238,806.11
  5. Step 5: Solve for x
    x = 547,075,238,806.11/836,452.02
  6. Step 6: Final answer
    x = 654,042.58

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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.