Home / 2,039,477.04-2,814,547.05-1,121,777.16

Finding the Fourth Proportional to 2,039,477.04, 2,814,547.05 and 1,121,777.16

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Solution

The fourth proportional to 2,039,477.04, 2,814,547.05 and 1,121,777.16 is: 1,548,090.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,477.04 : 2,814,547.05 = 1,121,777.16 : x
  2. Step 2: Convert to fraction form
    2,039,477.04/2,814,547.05 = 1,121,777.16/x
  3. Step 3: Cross multiply
    2,039,477.04x = 2,814,547.05 × 1,121,777.16
  4. Step 4: Simplify right side
    2,039,477.04x = 3,157,294,596,435.38
  5. Step 5: Solve for x
    x = 3,157,294,596,435.38/2,039,477.04
  6. Step 6: Final answer
    x = 1,548,090.29

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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.