Home / 1,925,614.08-2,657,430.36-1,066,174.20

Finding the Fourth Proportional to 1,925,614.08, 2,657,430.36 and 1,066,174.20

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Solution

The fourth proportional to 1,925,614.08, 2,657,430.36 and 1,066,174.20 is: 1,471,366.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,614.08 : 2,657,430.36 = 1,066,174.20 : x
  2. Step 2: Convert to fraction form
    1,925,614.08/2,657,430.36 = 1,066,174.20/x
  3. Step 3: Cross multiply
    1,925,614.08x = 2,657,430.36 × 1,066,174.20
  4. Step 4: Simplify right side
    1,925,614.08x = 2,833,283,688,128.71
  5. Step 5: Solve for x
    x = 2,833,283,688,128.71/1,925,614.08
  6. Step 6: Final answer
    x = 1,471,366.31

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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.