Home / 1,123,615.40-1,550,595.76-614,317.77

Finding the Fourth Proportional to 1,123,615.40, 1,550,595.76 and 614,317.77

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Solution

The fourth proportional to 1,123,615.40, 1,550,595.76 and 614,317.77 is: 847,762.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,615.40 : 1,550,595.76 = 614,317.77 : x
  2. Step 2: Convert to fraction form
    1,123,615.40/1,550,595.76 = 614,317.77/x
  3. Step 3: Cross multiply
    1,123,615.40x = 1,550,595.76 × 614,317.77
  4. Step 4: Simplify right side
    1,123,615.40x = 952,558,527,918.86
  5. Step 5: Solve for x
    x = 952,558,527,918.86/1,123,615.40
  6. Step 6: Final answer
    x = 847,762.08

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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.