Home / 835,153.02-1,152,210.06-472,573.08

Finding the Fourth Proportional to 835,153.02, 1,152,210.06 and 472,573.08

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Solution

The fourth proportional to 835,153.02, 1,152,210.06 and 472,573.08 is: 651,980.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,153.02 : 1,152,210.06 = 472,573.08 : x
  2. Step 2: Convert to fraction form
    835,153.02/1,152,210.06 = 472,573.08/x
  3. Step 3: Cross multiply
    835,153.02x = 1,152,210.06 × 472,573.08
  4. Step 4: Simplify right side
    835,153.02x = 544,503,456,861.19
  5. Step 5: Solve for x
    x = 544,503,456,861.19/835,153.02
  6. Step 6: Final answer
    x = 651,980.47

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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.