Home / 767,528.17-1,058,387.52-535,225.26

Finding the Fourth Proportional to 767,528.17, 1,058,387.52 and 535,225.26

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Solution

The fourth proportional to 767,528.17, 1,058,387.52 and 535,225.26 is: 738,052.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,528.17 : 1,058,387.52 = 535,225.26 : x
  2. Step 2: Convert to fraction form
    767,528.17/1,058,387.52 = 535,225.26/x
  3. Step 3: Cross multiply
    767,528.17x = 1,058,387.52 × 535,225.26
  4. Step 4: Simplify right side
    767,528.17x = 566,475,735,572.76
  5. Step 5: Solve for x
    x = 566,475,735,572.76/767,528.17
  6. Step 6: Final answer
    x = 738,052.05

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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.