Home / 962,803.51-1,328,710.35-533,083.63

Finding the Fourth Proportional to 962,803.51, 1,328,710.35 and 533,083.63

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Solution

The fourth proportional to 962,803.51, 1,328,710.35 and 533,083.63 is: 735,678.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,803.51 : 1,328,710.35 = 533,083.63 : x
  2. Step 2: Convert to fraction form
    962,803.51/1,328,710.35 = 533,083.63/x
  3. Step 3: Cross multiply
    962,803.51x = 1,328,710.35 × 533,083.63
  4. Step 4: Simplify right side
    962,803.51x = 708,313,736,596.57
  5. Step 5: Solve for x
    x = 708,313,736,596.57/962,803.51
  6. Step 6: Final answer
    x = 735,678.39

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Double scale
Find fourth proportional to 962,804.51, 1,328,711.73 and 533,084.63
Similar ratio
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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.