Finding the Fourth Proportional to 1,055,992.68, 1,583,828.62 and 346,005
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Solution
The fourth proportional to 1,055,992.68, 1,583,828.62 and 346,005 is: 518,954.94
Step by Step Solution
- Step 1: Write the proportion equation
1,055,992.68 : 1,583,828.62 = 346,005 : x - Step 2: Convert to fraction form
1,055,992.68/1,583,828.62 = 346,005/x - Step 3: Cross multiply
1,055,992.68x = 1,583,828.62 × 346,005 - Step 4: Simplify right side
1,055,992.68x = 548,012,621,663.10 - Step 5: Solve for x
x = 548,012,621,663.10/1,055,992.68 - Step 6: Final answer
x = 518,954.94
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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.