Finding the Fourth Proportional to 1,652,566.66, 2,478,963.86 and 692,055.17
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Solution
The fourth proportional to 1,652,566.66, 2,478,963.86 and 692,055.17 is: 1,038,130.44
Step by Step Solution
- Step 1: Write the proportion equation
1,652,566.66 : 2,478,963.86 = 692,055.17 : x - Step 2: Convert to fraction form
1,652,566.66/2,478,963.86 = 692,055.17/x - Step 3: Cross multiply
1,652,566.66x = 2,478,963.86 × 692,055.17 - Step 4: Simplify right side
1,652,566.66x = 1,715,579,754,187.59 - Step 5: Solve for x
x = 1,715,579,754,187.59/1,652,566.66 - Step 6: Final answer
x = 1,038,130.44
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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.