Home / 1,130,192.50-1,559,666.28-620,927.68

Finding the Fourth Proportional to 1,130,192.50, 1,559,666.28 and 620,927.68

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Solution

The fourth proportional to 1,130,192.50, 1,559,666.28 and 620,927.68 is: 856,880.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,192.50 : 1,559,666.28 = 620,927.68 : x
  2. Step 2: Convert to fraction form
    1,130,192.50/1,559,666.28 = 620,927.68/x
  3. Step 3: Cross multiply
    1,130,192.50x = 1,559,666.28 × 620,927.68
  4. Step 4: Simplify right side
    1,130,192.50x = 968,439,964,814.63
  5. Step 5: Solve for x
    x = 968,439,964,814.63/1,130,192.50
  6. Step 6: Final answer
    x = 856,880.54

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Double scale
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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.