Home / 976,068.48-1,347,024.84-540,483.68

Finding the Fourth Proportional to 976,068.48, 1,347,024.84 and 540,483.68

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Solution

The fourth proportional to 976,068.48, 1,347,024.84 and 540,483.68 is: 745,895.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,068.48 : 1,347,024.84 = 540,483.68 : x
  2. Step 2: Convert to fraction form
    976,068.48/1,347,024.84 = 540,483.68/x
  3. Step 3: Cross multiply
    976,068.48x = 1,347,024.84 × 540,483.68
  4. Step 4: Simplify right side
    976,068.48x = 728,044,942,574.61
  5. Step 5: Solve for x
    x = 728,044,942,574.61/976,068.48
  6. Step 6: Final answer
    x = 745,895.35

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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.