Home / 896,384.55-1,237,010.69-488,486.23

Finding the Fourth Proportional to 896,384.55, 1,237,010.69 and 488,486.23

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Solution

The fourth proportional to 896,384.55, 1,237,010.69 and 488,486.23 is: 674,111.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,384.55 : 1,237,010.69 = 488,486.23 : x
  2. Step 2: Convert to fraction form
    896,384.55/1,237,010.69 = 488,486.23/x
  3. Step 3: Cross multiply
    896,384.55x = 1,237,010.69 × 488,486.23
  4. Step 4: Simplify right side
    896,384.55x = 604,262,688,427.80
  5. Step 5: Solve for x
    x = 604,262,688,427.80/896,384.55
  6. Step 6: Final answer
    x = 674,111.00

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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.