Home / 1,140,290.08-1,573,767.20-656,762.24

Finding the Fourth Proportional to 1,140,290.08, 1,573,767.20 and 656,762.24

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Solution

The fourth proportional to 1,140,290.08, 1,573,767.20 and 656,762.24 is: 906,428.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,290.08 : 1,573,767.20 = 656,762.24 : x
  2. Step 2: Convert to fraction form
    1,140,290.08/1,573,767.20 = 656,762.24/x
  3. Step 3: Cross multiply
    1,140,290.08x = 1,573,767.20 × 656,762.24
  4. Step 4: Simplify right side
    1,140,290.08x = 1,033,590,871,510.53
  5. Step 5: Solve for x
    x = 1,033,590,871,510.53/1,140,290.08
  6. Step 6: Final answer
    x = 906,428.01

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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.