Home / 1,402,038.06-1,934,813.43-757,457.88

Finding the Fourth Proportional to 1,402,038.06, 1,934,813.43 and 757,457.88

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Solution

The fourth proportional to 1,402,038.06, 1,934,813.43 and 757,457.88 is: 1,045,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,038.06 : 1,934,813.43 = 757,457.88 : x
  2. Step 2: Convert to fraction form
    1,402,038.06/1,934,813.43 = 757,457.88/x
  3. Step 3: Cross multiply
    1,402,038.06x = 1,934,813.43 × 757,457.88
  4. Step 4: Simplify right side
    1,402,038.06x = 1,465,539,678,883.33
  5. Step 5: Solve for x
    x = 1,465,539,678,883.33/1,402,038.06
  6. Step 6: Final answer
    x = 1,045,292.36

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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.