Home / 1,124,210.01-1,551,559.93-634,280.09

Finding the Fourth Proportional to 1,124,210.01, 1,551,559.93 and 634,280.09

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Solution

The fourth proportional to 1,124,210.01, 1,551,559.93 and 634,280.09 is: 875,391.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,210.01 : 1,551,559.93 = 634,280.09 : x
  2. Step 2: Convert to fraction form
    1,124,210.01/1,551,559.93 = 634,280.09/x
  3. Step 3: Cross multiply
    1,124,210.01x = 1,551,559.93 × 634,280.09
  4. Step 4: Simplify right side
    1,124,210.01x = 984,123,574,333.99
  5. Step 5: Solve for x
    x = 984,123,574,333.99/1,124,210.01
  6. Step 6: Final answer
    x = 875,391.22

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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.