Home / 1,747,440-2,411,389.63-973,110.78

Finding the Fourth Proportional to 1,747,440, 2,411,389.63 and 973,110.78

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Solution

The fourth proportional to 1,747,440, 2,411,389.63 and 973,110.78 is: 1,342,849.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,440 : 2,411,389.63 = 973,110.78 : x
  2. Step 2: Convert to fraction form
    1,747,440/2,411,389.63 = 973,110.78/x
  3. Step 3: Cross multiply
    1,747,440x = 2,411,389.63 × 973,110.78
  4. Step 4: Simplify right side
    1,747,440x = 2,346,549,243,733.21
  5. Step 5: Solve for x
    x = 2,346,549,243,733.21/1,747,440
  6. Step 6: Final answer
    x = 1,342,849.68

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1.5x scale

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.