Home / 896,210.48-1,236,205.42-533,363.40

Finding the Fourth Proportional to 896,210.48, 1,236,205.42 and 533,363.40

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Solution

The fourth proportional to 896,210.48, 1,236,205.42 and 533,363.40 is: 735,705.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,210.48 : 1,236,205.42 = 533,363.40 : x
  2. Step 2: Convert to fraction form
    896,210.48/1,236,205.42 = 533,363.40/x
  3. Step 3: Cross multiply
    896,210.48x = 1,236,205.42 × 533,363.40
  4. Step 4: Simplify right side
    896,210.48x = 659,346,725,909.63
  5. Step 5: Solve for x
    x = 659,346,725,909.63/896,210.48
  6. Step 6: Final answer
    x = 735,705.22

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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.