Home / 965,281.25-1,332,088.34-535,560.35

Finding the Fourth Proportional to 965,281.25, 1,332,088.34 and 535,560.35

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Solution

The fourth proportional to 965,281.25, 1,332,088.34 and 535,560.35 is: 739,073.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,281.25 : 1,332,088.34 = 535,560.35 : x
  2. Step 2: Convert to fraction form
    965,281.25/1,332,088.34 = 535,560.35/x
  3. Step 3: Cross multiply
    965,281.25x = 1,332,088.34 × 535,560.35
  4. Step 4: Simplify right side
    965,281.25x = 713,413,688,263.08
  5. Step 5: Solve for x
    x = 713,413,688,263.08/965,281.25
  6. Step 6: Final answer
    x = 739,073.39

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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.