Home / 963,812.02-1,330,068.47-534,099.33

Finding the Fourth Proportional to 963,812.02, 1,330,068.47 and 534,099.33

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Solution

The fourth proportional to 963,812.02, 1,330,068.47 and 534,099.33 is: 737,061.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,812.02 : 1,330,068.47 = 534,099.33 : x
  2. Step 2: Convert to fraction form
    963,812.02/1,330,068.47 = 534,099.33/x
  3. Step 3: Cross multiply
    963,812.02x = 1,330,068.47 × 534,099.33
  4. Step 4: Simplify right side
    963,812.02x = 710,388,678,681.13
  5. Step 5: Solve for x
    x = 710,388,678,681.13/963,812.02
  6. Step 6: Final answer
    x = 737,061.44

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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.