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Finding the Fourth Proportional to 710,925.44, 980,512.42 and 537,075.34

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Solution

The fourth proportional to 710,925.44, 980,512.42 and 537,075.34 is: 740,737.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,925.44 : 980,512.42 = 537,075.34 : x
  2. Step 2: Convert to fraction form
    710,925.44/980,512.42 = 537,075.34/x
  3. Step 3: Cross multiply
    710,925.44x = 980,512.42 × 537,075.34
  4. Step 4: Simplify right side
    710,925.44x = 526,609,041,345.72
  5. Step 5: Solve for x
    x = 526,609,041,345.72/710,925.44
  6. Step 6: Final answer
    x = 740,737.37

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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.