Finding the Fourth Proportional to 4,907,802.99, 7,365,067.01 and 1,712,929.17
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Solution
The fourth proportional to 4,907,802.99, 7,365,067.01 and 1,712,929.17 is: 2,570,567.35
Step by Step Solution
- Step 1: Write the proportion equation
4,907,802.99 : 7,365,067.01 = 1,712,929.17 : x - Step 2: Convert to fraction form
4,907,802.99/7,365,067.01 = 1,712,929.17/x - Step 3: Cross multiply
4,907,802.99x = 7,365,067.01 × 1,712,929.17 - Step 4: Simplify right side
4,907,802.99x = 12,615,838,111,869.04 - Step 5: Solve for x
x = 12,615,838,111,869.04/4,907,802.99 - Step 6: Final answer
x = 2,570,567.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.