Home / 1,532,477.15-2,114,397.60-1,066,809.16

Finding the Fourth Proportional to 1,532,477.15, 2,114,397.60 and 1,066,809.16

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Solution

The fourth proportional to 1,532,477.15, 2,114,397.60 and 1,066,809.16 is: 1,471,903.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,477.15 : 2,114,397.60 = 1,066,809.16 : x
  2. Step 2: Convert to fraction form
    1,532,477.15/2,114,397.60 = 1,066,809.16/x
  3. Step 3: Cross multiply
    1,532,477.15x = 2,114,397.60 × 1,066,809.16
  4. Step 4: Simplify right side
    1,532,477.15x = 2,255,658,723,258.14
  5. Step 5: Solve for x
    x = 2,255,658,723,258.14/1,532,477.15
  6. Step 6: Final answer
    x = 1,471,903.66

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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.