Finding the Fourth Proportional to 1,869,164.12, 2,803,746.24 and 589,901.24
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Solution
The fourth proportional to 1,869,164.12, 2,803,746.24 and 589,901.24 is: 884,851.88
Step by Step Solution
- Step 1: Write the proportion equation
1,869,164.12 : 2,803,746.24 = 589,901.24 : x - Step 2: Convert to fraction form
1,869,164.12/2,803,746.24 = 589,901.24/x - Step 3: Cross multiply
1,869,164.12x = 2,803,746.24 × 589,901.24 - Step 4: Simplify right side
1,869,164.12x = 1,653,933,383,621.34 - Step 5: Solve for x
x = 1,653,933,383,621.34/1,869,164.12 - Step 6: Final answer
x = 884,851.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.