Home / 845,554.02-1,166,875.92-463,579.89

Finding the Fourth Proportional to 845,554.02, 1,166,875.92 and 463,579.89

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Solution

The fourth proportional to 845,554.02, 1,166,875.92 and 463,579.89 is: 639,746.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,554.02 : 1,166,875.92 = 463,579.89 : x
  2. Step 2: Convert to fraction form
    845,554.02/1,166,875.92 = 463,579.89/x
  3. Step 3: Cross multiply
    845,554.02x = 1,166,875.92 × 463,579.89
  4. Step 4: Simplify right side
    845,554.02x = 540,940,210,637.25
  5. Step 5: Solve for x
    x = 540,940,210,637.25/845,554.02
  6. Step 6: Final answer
    x = 639,746.48

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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.