Home / 975,080.06-1,345,603.19-545,360.19

Finding the Fourth Proportional to 975,080.06, 1,345,603.19 and 545,360.19

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Solution

The fourth proportional to 975,080.06, 1,345,603.19 and 545,360.19 is: 752,592.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,080.06 : 1,345,603.19 = 545,360.19 : x
  2. Step 2: Convert to fraction form
    975,080.06/1,345,603.19 = 545,360.19/x
  3. Step 3: Cross multiply
    975,080.06x = 1,345,603.19 × 545,360.19
  4. Step 4: Simplify right side
    975,080.06x = 733,838,411,363.01
  5. Step 5: Solve for x
    x = 733,838,411,363.01/975,080.06
  6. Step 6: Final answer
    x = 752,592.98

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Double scale
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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.