Home / 845,045.04-1,166,190.56-463,068.48

Finding the Fourth Proportional to 845,045.04, 1,166,190.56 and 463,068.48

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Solution

The fourth proportional to 845,045.04, 1,166,190.56 and 463,068.48 is: 639,050.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,045.04 : 1,166,190.56 = 463,068.48 : x
  2. Step 2: Convert to fraction form
    845,045.04/1,166,190.56 = 463,068.48/x
  3. Step 3: Cross multiply
    845,045.04x = 1,166,190.56 × 463,068.48
  4. Step 4: Simplify right side
    845,045.04x = 540,026,090,009.55
  5. Step 5: Solve for x
    x = 540,026,090,009.55/845,045.04
  6. Step 6: Final answer
    x = 639,050.07

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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.