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Finding the Fourth Proportional to 884,030.76, 1,326,713.58 and 708,655.50

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Solution

The fourth proportional to 884,030.76, 1,326,713.58 and 708,655.50 is: 1,063,518.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,030.76 : 1,326,713.58 = 708,655.50 : x
  2. Step 2: Convert to fraction form
    884,030.76/1,326,713.58 = 708,655.50/x
  3. Step 3: Cross multiply
    884,030.76x = 1,326,713.58 × 708,655.50
  4. Step 4: Simplify right side
    884,030.76x = 940,182,875,391.69
  5. Step 5: Solve for x
    x = 940,182,875,391.69/884,030.76
  6. Step 6: Final answer
    x = 1,063,518.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.