Finding the Fourth Proportional to 5,518,802.04, 8,278,239.98 and 1,924,555.02
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Solution
The fourth proportional to 5,518,802.04, 8,278,239.98 and 1,924,555.02 is: 2,886,845.41
Step by Step Solution
- Step 1: Write the proportion equation
5,518,802.04 : 8,278,239.98 = 1,924,555.02 : x - Step 2: Convert to fraction form
5,518,802.04/8,278,239.98 = 1,924,555.02/x - Step 3: Cross multiply
5,518,802.04x = 8,278,239.98 × 1,924,555.02 - Step 4: Simplify right side
5,518,802.04x = 15,931,928,319,781.17 - Step 5: Solve for x
x = 15,931,928,319,781.17/5,518,802.04 - Step 6: Final answer
x = 2,886,845.41
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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.