Home / 1,612,114.40-2,423,420.40-1,142,055.20

Finding the Fourth Proportional to 1,612,114.40, 2,423,420.40 and 1,142,055.20

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Solution

The fourth proportional to 1,612,114.40, 2,423,420.40 and 1,142,055.20 is: 1,716,801.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,114.40 : 2,423,420.40 = 1,142,055.20 : x
  2. Step 2: Convert to fraction form
    1,612,114.40/2,423,420.40 = 1,142,055.20/x
  3. Step 3: Cross multiply
    1,612,114.40x = 2,423,420.40 × 1,142,055.20
  4. Step 4: Simplify right side
    1,612,114.40x = 2,767,679,869,606.08
  5. Step 5: Solve for x
    x = 2,767,679,869,606.08/1,612,114.40
  6. Step 6: Final answer
    x = 1,716,801.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.